Choose the best option to finish each sentence 1. She was thoughtfully looking at him while he ..... a newspaper. A. read B. was reading C. has read D. has been reading 2. While I ........ the floor, Mrs Paker began cooking. A. swept B. was sweeping C. has swept D. has been sweeping 3. I .... Ann at her father’s house twenty years ago and ... her ever since. A. met/ have known B. was meeting/ knew C. met /knew D. have met/ was working 4. Higher education in the US ... In 1636 when the first colonists ... Harvard College. A. has began/ founded B. began/ have founded C. began/ founded D. was beginning/ have founded 5. I a telegram to say that my poor friend is badly ill again. A. just had B. have just had C. was just having D. has just been having 6. When Jack me, I a letter. A. was phoning/ wrote B. phoned/ has been writing C. phoned/ was writing D. has phoned/ was writing 7. He here till he everything. A. stay/ will do B. stay/ will not do C. will stay/ does D. will stay/ doesn’t do 8. By 8 o’clock they dinner. A. will have B. will be having C. will have had D. is having 9. By the end of this week he the translation. A. will finish B. will have finished C. will be finishing D. is finishing 10. Before you ,I all the work. A. come/ do B. will come / will do C. will come / do D. come/ will have done GIẢI THÍCH TẠI SAO CHỌN ĐÁP ÁN ĐÓ DÙM MÌNH VỚI CẢM ƠN NHIỀU