Exercise 9. Khoanh vào đáp án đúng. 1. He fell down when he …………towards the church. A. run B. runs C. was running D. had run 2. The train …………. half an hour ago. A. has been leaving B. left C. has left D. had left 3. He has been selling motorcycles…………….. A. ten years ago B. since ten years C. for ten years ago D. for ten years. 4. I ……..Texas State University now. A. am attending B. attend C. was attending D. attended. 5. The little girl asked what ……… to her friend. A. has happened B. Happened C. had happened D. would have been happened. 6. John ……… a book when I saw him. A. is reading B. read C. was reading D. Reading 7. I………….to New York three times this year. A. have been B. was C. were D. had been 8. I will come and see you before I………….for America. A. leave B. will leave C. have left D. shall leave 9. I have never played badminton before. This is the first time I ……… to play. A. try B. tried C. have tried D. am trying 10. He will take the dog out for a walk as soon as he ……….. dinner. A. finish B. finishes C. will finish D. finishing 11. When I met him , he ……. as a waiter for a year. A.had been working B. worked C. have worked D. work. 12. I………….the dishwasher on when heard the shot. A. am turning B. were turning C. was turning D. turned 13. There was a time when watching TV really……………family entertainment. A. were B. was C. had been D. Is 14. The Olympic Games…………every four years. A. take place B. takes place C. took place D. is taking place. 15. …………….you go to the dentist? A. how often are B. how often do C. how often does D. how are 16. By the end of next year, Kelvin ………English for two years. A. will have learned B. will learn C. has learned D. would learn. 17. By the age of 25, he …….. two famous novels. A. wrote B. writes C. has written D. had written 18. I think the weather……………nice later. A. will be B. be C. had D. has been