exercises on the simple past

... 4 The past continuous tense : ( khứ tiếp diễn ) _ Formation : ( công thức ) S + was / were + V-ing S + wasn’t ... :00 to 11 : 00 she was reading in her room + Hành động xảy lúc khứ e.g : While I was watching TV, ther were playing football outside (1) (1) + Một hành động diễn khứ, bị hành động khác cắt ngang

Ngày tải lên: 30/10/2013, 14:11

... played the violin all night …… annoyed the neighbors When the mechanic opened the bonnet he saw at once ………… was wrong with the car I didn't buy anything because I didn't see ………… I wanted They ... didn't drink He saw what was the matter and wasn't sympathetic 26 In the afternoon he rang Tom and asked why the report still hadn't arrived The report should have been on his d...

Ngày tải lên: 07/11/2013, 01:11

... of individual clones In contrast, plasmids with an Epstein Barr virus (EBV) origin of replication oriP in the presence of EBV-encoded EBNA-1 protein are continuously propagated in 1% of initially ... acid assay [25] with bovine serum albumin as standard The protein content of MS samples was estimated from the response ratio for proline, which was calibrated...

Ngày tải lên: 23/03/2014, 09:21

... 12 Here’s an umbrella to use if it rains 13 Is there anything for her to read on the plane 14 He’s got a briefcase to keep his important papers in THE END ... 9 There’re five pairs of socks to put in 10 He’s got a safe pocket to keep his passport in 11 Here’s some small change for you to tip the porters 12 Here’s an umbrella

Ngày tải lên: 13/07/2014, 00:01

Ngày tải lên: 27/07/2014, 15:20

... in the storm A The old woman is weeping sorrowfully whose son died in the storm B The old woman who has son died in the storm is weeping sorrowfully C The old woman whose son died in the storm ... enough to see horror films a Jack is too young for him to see horror films.b Jack is too young for seeing horror films c Jack is too old to see horror films d Jack is too young to see...

Ngày tải lên: 27/07/2014, 15:20

... chromatic number, although we phrase it only for chromatic number In the next section we present the lower bound in Theorem and the rest of the paper is devoted to the proof of the upper bound The ... coloring of a k-graph is a coloring of its vertices such that no edge is monochromatic, and the chromatic number is the minimum number of colors in a pro...

Ngày tải lên: 07/08/2014, 21:20

... shift in the population of bacteria present in the nasopharynx The aim of the present experiment was to evaluate the influence of consecutive systemic enrofloxacin administrations on the presence ... concentrations and not on concentrations measured in the nasopharynx Nevertheless, several studies dealing with pharmacokinetics of fluoroquinolones in both...

Ngày tải lên: 12/08/2014, 18:22

... COHESION ON THE BASIS OF IELTS MODEL ESSAYS AND EXPERIMENTING THEM IN TEACHING AND LEARNING IELTS WRITING (THIẾT KẾ BÀI TẬP VỀ TÍNH MẠCH LẠC VÀ LIÊN KẾT DỰA TRÊN CÁC BÀI LUẬN IELTS MẪU VÀ NGHIÊN CỨU ... effects, and outline problems and solutions 22 CHAPTER EXERCISES ON COHERENCE AND COHESION DESIGNED ON THE BASIS OF IELTS MODEL ESSAYS...

Ngày tải lên: 02/03/2015, 14:30

... phẩm sấy với chế độ sấy khác Các phương trình áp dụng cho loại vật liệu sấy đề cập thiết bị nghiên cứu Đối với đối tượng (vật liệu, máy Phân ban Công nghệ Hóa học sấy) khác, nghiên cứu tương tự ... Loại máy sấy ứng dụng quy mô vừa nhỏ Việc ứng dụng kết tính toán, thiết kế kết nghiên cứu quy mô lớn hơn, có điều kiện, cần tiếp tục nghiên cứu,...

Ngày tải lên: 17/05/2015, 12:46

... rain) _ any more 18 The sun (warm) _ the air and (give) _ us light 19 What speed _ the car (do) at the time of the accident? 20 They (study) _ in the library when the fire alarm (go) ... correct 12 They _ last week a didn’t come b came not c don’t come d did come 13 Where are Geoff and Anne? _ in the garden a They’re sitting b They sitting c There sitting d They’re siting ......

Ngày tải lên: 03/06/2015, 16:31

... Mother was making a cake The girl was painting a picture Answers A poem was being written by Megha Clothes were being washed by the woman The house was being built by the masons A cake was being ... made by mother A picture was being painted by the girl Be first to know when grammar rules change! Sign up to our newsletter here: englishgrammar.org (It's free) Powered by T...

Ngày tải lên: 11/07/2015, 10:18

Ngày tải lên: 21/10/2015, 04:07

... Lan/ visit/ their grandparents/ next month _ 41 They/ go/ the movies/ tonight _ 42 Hoa/ have/ a lot of/ friends/ soon ... dinner 51 the moon (move) around the earth 52 Mai (be) _ very happy when she (receive) a letter from her sister this morning 53 Who (cut) the flowers in the garden now? ... is strong He can carry this suitcase _ 55 The fire isnt very hot It wont boil a kettl...

Ngày tải lên: 10/11/2015, 16:03