write the questions for these answers

... (write) the letter, we went to the post office C: Complete the sentences using the past perfect or the past perfect continuous By the time I got home they (eat) all the cake The room ... come for lunch but he wasn't hungry (he / already / eat / lunch) Jane was late for her exam All the other students were already there (they / start / the exam) Mike got home after midnight The ... Read the situations and write sentences in the past perfect using the words in brackets I arrived at the party at p.m but Jane was already there (she / arrive / before / me) She had arrived before...

Ngày tải lên: 22/06/2014, 11:56

... (write) the letter, we went to the post office C: Complete the sentences using the past perfect or the past perfect continuous By the time I got home they (eat) all the cake The room ... come for lunch but he wasn't hungry (he / already / eat / lunch) Jane was late for her exam All the other students were already there (they / start / the exam) Mike got home after midnight The ... Read the situations and write sentences in the past perfect using the words in brackets I arrived at the party at p.m but Jane was already there (she / arrive / before / me) She had arrived before...

Ngày tải lên: 29/06/2014, 06:52

... (write) the letter, we went to the post office C: Complete the sentences using the past perfect or the past perfect continuous By the time I got home they (eat) all the cake The room ... come for lunch but he wasn't hungry (he / already / eat / lunch) Jane was late for her exam All the other students were already there (they / start / the exam) Mike got home after midnight The ... Read the situations and write sentences in the past perfect using the words in brackets I arrived at the party at p.m but Jane was already there (she / arrive / before / me) She had arrived before...

Ngày tải lên: 12/07/2014, 06:20

Ngày tải lên: 26/12/2013, 01:18

... a snake.were / wouldn't want 14 My brother managed to kill the snake just at the time when I (be) almost exhausted If he (be) a little late, I (kill) by the snake.was / had been / would have ... a snake 14 My brother managed to kill the snake just at the time when I (be) had been almost exhausted If he (be) had been a little late, I (kill) would have been killed by the snake 15 Had I ... but the fact is that he isn't here 12 I have never met her before in my life Why is she looking at me as if she knew me? 13 If I were a bird, I wouldn't want to live in a snake 14 My brother...

Ngày tải lên: 23/01/2014, 07:20

... to the mind (broad) Maradona is one of the best football in the world (play) The town is situated on the river (attract) How can you imagine the of mathematics in our modern life? (important) The ... (care) I will never forget the holiday in Italy (wonder) I regret to you that they are unable to offer you employment (information) You are very from your brother (differ) The to the problem will ... expectation Their .has lasted for more than twenty years A) friends B) friendly C) friendship D) unfriendly I sometimes not feel when I am at a party A) comfort B) comforter C) comfortable D) comfortably...

Ngày tải lên: 21/07/2014, 21:20

... out in the sun for too long you can’t be too( care) 40 The government is responsible for the ( provide) of health care 41 The team has had a( disappoint) start to the season 42 These ... liking someone and loving them 25 She had never been greatly concerned about her( appear) 26 For further( inform) on the diet, write to us at this address 27 The ( major) of people ... Their frustration needs some form of ( express) 48 He is known as an independent TV ( produce) 49 Alight house marks the( enter) to the harbor 50 These tokens are( exchange) for...

Ngày tải lên: 23/10/2015, 16:09

... next week, he (see) the Eiffel Tower 46 I myself (witness) an accident on the Main Road yesterday A boy (knock) down by a car Then he (take) to the nearest hospital 47 Most of the Earth’s surface ... nests They (use) the nests of other birds 67 I (wear) my sunglasses today because the sun is very strong 68 I wish that dog (lie down) He (keep) jumping up on my feet I (think) he (want) to go for ... (march) proudly behind their flag 60 She (not see) that film before 61 Listen! Why they (cry)? What (happen) to the? 62 As soon as her mother (come) home, all her friends (call) her 63 She (come)...

Ngày tải lên: 07/06/2013, 01:26

... living here for years are has has been have been - They _ on the project at the moment working be working is working are working - Do you still _ to the tennis club? belongs are belong belonging ... radio show on the way to work listening to listening have listening was listening - Tom's not here He's out _ his mother visit visited visiting is visiting - She _ living here for years are...

Ngày tải lên: 08/08/2014, 13:22

... using these verbs For examples, in the sentence The doctor ordered me to stay in bed” The verb “order” means telling somebody that they must something However, the word “order” in “when the waiter ... the addressee -Requestives that can require anything for the sake of himself, for the hearer’s sake or for the sake of somebody other than the interlocutors 23 Advisories 24 -Advice is often ... Clark L H [10] led to the extension of the meaning of these words in a special and technical sense The original neuro-psychological theory of hypnotic suggestion is based upon the ideo-motor reflex...

Ngày tải lên: 26/11/2013, 13:17

... Besides, the study will also help Vietnamese learners be able to use these verbs flexibly on the basis of mastering the meaning and the relationship among these verbs 1.6 THE ORGANIZATION OF THE STUDY ... oblique form (e.g to me) with other the verbalization is addressed The other is a name for the verbal processes: verbalization itself, called the Verbiage 2.2.3 Syntactic Characteristics There ... Directing In the process of saying these verbs of declaring are realized in the formula: [SAYER + V.P + (RECIPIENT) + VERBIAGE] yêu c u, ñ ngh , kêu g i Ask / Urge In the process of saying these verbs...

Ngày tải lên: 26/11/2013, 13:19

... results from competition of proBMP-2 with BMP-2 for binding to the main receptor BMPR-IA, BIAcore experiments were performed For these studies, the ECD of the receptor was recombinantly produced in ... significantly the activity of the mature part [17] For the pro-peptide of BMP-7, a targeting role to the extracellular matrix [18] has been shown The pro-peptide of BMP-4 is responsible for stabilization ... determined for the interaction with noggin The BIAcore experiments that revealed binding of proBMP-2 were corroborated by ELISA studies For these experiments, BMP-2 or proBMP-2 was adsorbed on to the...

Ngày tải lên: 18/02/2014, 06:20

... in the main chain of the subunit, or in the interaction of subunits within the trimer that linked the conformation of residues 120–125 to the position of the active site lip and closure of the ... rates) prior to and after the transition of the enzyme to a more active form, respectively, t is the time and s is the lagtime The rate constant, k, for the activation of the enzyme is obtained ... was no electron density visible for the c-phosphate of dTTP Therefore, the structure was modelled with dTDP in the active sites There was no electron density for the C-terminal 20 amino acid residues...

Ngày tải lên: 18/02/2014, 16:20

... through the Milky Way is precisely how many ancient civilizations based their calendar systems The Mayans themselves described what they referred to as The Dark Rift” or the The Galactic Plane” The ... the planet, and they also they are talking about suns…forth sun, fifth sun and so on And when you look at the ice core records you see that the times of the beginning and the termination of the ... transform the matter of the Universe The blue light from this star is a signal that forth world is ending The blue star will cause the oceans to rise and top up towards the land, flooding the...

Ngày tải lên: 19/02/2014, 03:20

... To compare the amounts of the two variants expressed in the testis, we performed the PCR using the primers ‘d’ and ‘c’, where the cDNAs for both Noxo1b and Noxo1c are amplified as the insert region ... PCR was performed using the following primers: ‘a’, 5¢-TCTCCCAAAGCTTCTCGATGC-3¢ (forward primer specific for the Noxo1 cDNA); ‘b’, 5¢-CCCAAAGCTTCTCGGTCAGGC-3¢ (forward primer specific for the Noxo1c ... (Fig 7) The difference may be due to the fact that the significance of the PX-mediated lipid binding depends on the type of Nox, although the PX domain of Noxo1 by itself is indispensable for supporting...

Ngày tải lên: 19/02/2014, 06:20

... character The water channel in the apo form of the enzyme runs along the axis of the b-propeller through the whole domain and is only blocked by Cys236 in the area of the subsite )1 binding the fructose ... In the first step of the enzymatic reaction, a nucleophilic attack is performed on the anomeric carbon of the sugar substrate by the carboxylate of the Asp54 acting as the primary nucleophile, forming ... presenting the shape and charge distribution of the binding pocket in the compared enzymes from various organisms For the plant enzymes, the outlet of the axial water channel on the opposite site of the...

Ngày tải lên: 06/03/2014, 00:21

... termination, the CTD is completely dephosphorylated, rendering RNA pol II competent for subsequent initiation of transcription The differential phosphorylation of the CTD could provide the signal for the ... between the hypophosphorylated initiation isoform IIA and the hyperphosphorylated elongating isoform IIO that exhibits reduced electrophoretic mobility compared with the IIA isoform Whereas the polyclonal ... alone is sufficient for the interaction The results not exclude the possibility that phosphorylation of Ser2 alone would also be sufficient for the interaction In order to study the interaction with...

Ngày tải lên: 07/03/2014, 11:20

... containing the human PKIb proteins was eluted at 350–500 mM sodium acetate buffer The pooled fraction was stored at )20 °C for further study The concentration of the proteins was determined by the method ... PKIb inferred from the nucleotide sequence is represented below the DNA sequence with the one-letter amino acid codes Nucleotide numbers are indicated at the left of the sequence The putative polyadenylation ... According to the activity assay, the activity was retained above 95% (data not shown) and the recovery is 24% during the heat-treatment It implied that PKIb was a thermostable protein and part of the...

Ngày tải lên: 07/03/2014, 15:20

... than the corresponding values of proCPY and Dgly proCPY (Fig 2B), indicating that the precursor form was less thermally stable than the mature form, regardless of the carbohydrate moiety After the ... unglycosylated form, though the DV and DGP values were almost the same The Pm value of proCPY was higher than that of its unglycosylated form This is due to the higher DV value of the unglycosylated form, ... that the cleft of the active site will be located in the interface between the two structural domains of CPY and would be filled by the propeptide, thus uniting the two domains in a body, as if the...

Ngày tải lên: 07/03/2014, 21:20

... exist in conformational equilibrium between the two states [24,25] These two states have been identied as the major and the minor forms of the holoACP structure, on the basis of their percentage ... unfolding thermodynamic parameters of the two forms are given in Tables 13 In the entire experimental regime, it is seen that the holo form presents better stability than the other form (Fig 4C) The ... in the case of the holoprotein as compared to the apoprotein Similarly, the Cm of the holo form always lies above the apo form at all temperatures at which the experiments were conducted The...

Ngày tải lên: 16/03/2014, 10:20