Ex 2. Choose the best answer 1. By the time he came home, we ……………… A. are sleeping B.had slept C. slept D.have sleep 2. I watched movie after I …………….my homework. A. have completed B. complete C. had completed D. completed 3. My father ……..out before my sister arrived in the zoo . A. goes B. will go C. has gone D. had gone 4. I ………a little English before I went to Singapore. A. study B. had studied C. studied D. have studied 5. Alice ________ a Vietnamese until she met Nam. A. had never met B. has never met C. never met D. never meets 6. After we …………. lunch, we took a look around the shops. A. had had B. had C. have had D. have 7. Where ………. she ……..…… before she moved to Shanghai? A. did - live B. had - lived C. had - live D. has - lived 8. After I ……….. my teeth, I went to bed, A. have brushed B. had brushed C. brushed D. brush 9. Before my mother came home, my brother…………. food on the table. A. had prepared B. has prepared C. prepared D. was preparing 10. It was the first time I………..sushi. A. have eaten B. ate C. had eaten D. eat