... hours since my sister last rung D. My sister hasn’t rung since hours.11. Mary prefers to dance rather than sing.A. Mary prefers to dance than to sing. B. Mary prefers dancing than sing.C. ... prefers dancing than to sing. D. Mary prefers dancing to singing.12. It took him two hours to do his homework.A. He spent two hours to do his homework. B. He spent two hours doing his homework.C. ... two years since Mary began studying Vietnamese. D. All are correct14. I started going to school in 1997.A. I haven’t been a pupil when it was in 1997. B. I have been a student since 1997.C....
... (people in business, talking about your company, and company facts and figures), preparing a trip (choosing a hotel, flying out, arriving) , away on business (finding your way, going out, and eating ... combining two words: two nouns, or a gerund and a noun, or a noun and a verb to make one item: a single follow-up, swimming pool. Again, new coinages using this kind of combination are very common. ... This kind of test has much to do with vocabulary, and includes 4 parts presented in the following order: Gap-filling (10 points), word forms (10 points), reading comprehension (10 points),...
... treatment ingestion. After eating, an increase in heart rate occurred in all three treatment groups. The increase in heart rate does not coincide with the pharmacokinetics including blood ... caffeine user group in response to the product containing caffeine and p-synephrine. The results of this study in- dicate that ingestion of a product containing bitter orange extract, caffeine ... JP, Muller GJ. Coronary spasm and thrombosis in a bodybuilder using a nutritional supplement containing synephrine, octopamine, tyramine and caffeine. So African Med J. 2008; 98: 372-373. 22....
... She couldn’t explain the reason why she was here. She couldn’t explain the reason because she was here. 120. Think of I’m thinking of moving to Australia. I’m thinking to move to Australia. ... She couldn’t explain the reason why she was here. She couldn’t explain the reason because she was here. 120. Think of I’m thinking of moving to Australia. I’m thinking to move to Australia. ... 105. Since & from I’ve been waiting here since eleven this morning. I’ve been waiting here for eleven this morning. Copyright by Andrew D. Miles, 2010 47. Except We’ll finance...
... the main body of speech in direct address: "Well, what did you think of that?" "Good evening, Mr. Nightingale." Commas often help set off interrupting matter within sentences. ... a law; in all of these cases you are making the object of the adoption your own, accepting it. If you adapt something, however, you are changing it. ADDICTING/ADDICTIVE Do you find beer ... minister to someone by administering first aid. Note how the "ad" in "administer resembles "aid" in order to remember the correct form of the latter phrase. "Minister"...
... you mind, look forward to. Examples: 1 think it's no use trying again. J can't help feeling angry about it. Use the gerund or the infinitive after certain verbs, such as begin, ... succeeded to win the prize. / Say: Paula succeeded in winning the prize. 83 Think of + -ing. Don't say: 1 often think to go to England. / Say: 1 often think of going to England. ... his opinion. / Say: He always insisted on his opinion. No'.e Persist take;, in He persisted in his silly ideas 42 Interested in, not for. Don't say: She's not interested...
... solution (2 mg/mL), and kept airtightly in a refrigerator. A 5-µL volume of the above solution is placed using a microsyringe in a glass vial containing 1 mL of dimethyl sulfoxide (DMSO), capped ... nitrites; their boiling points are 98, 78 and 67 °C, respectively. Amyl nitrite is being widely used as a detoxicant for cyanide poisoning, because alkyl nitrites oxidize hemoglobin in erythrocytes ... a mixture of pentyl nitrite isomers containing isoamyl nitrite as a main component.b) In the commercial products of an alkyl nitrite, small amounts of corresponding alkyl alco-hol, the decomposition...
... solution containing a large amount of the derivatization reagent has to be injected into GC/MS, resulting in the marked contamination of the ion source of an MS instrument. e lighting-up time ... mucosa and the skin results in its poisoning. In the murder terrorism with VX taking place in Osaka, Japan, 1994, VX was sprayed on the back of the neck of the victim using a syringe (the exposure ... stockpiling and use are being prohibited by the CWC international treaty as a chemical weapon together with those of sarin and soman. In addition, even material com-pounds for VX synthesis are being...
... conditions; an Autosystem XL (Perkin Elmer, Wellesley, MA, USA) and an FID were used. Column (oven) temperature: 50°C (2 min) →20 °C/min→200 °C(0.5 min)→5 °C/min→300 °C(5 min); injection temperature: ... 11-nor-9-carboxy-∆9-tetrahydrocannabinol in urine. J Anal Toxicol 8:255–259 13) Foltz RL, McGinnis KM, Chinn DM (1983) Quantitative measurement of ∆9-tetrahydrocannabinol and two ma-jor metabolites in physiological ... acid measured by GC/MS were 22 ng/mL in urine and 0.6 ng/g in the liver.Case 2: A paper factory worker was killed by being caught in a machine during working with it. e concentrations of ∆9-THC-11-oic...