【正文】
. is going to change8. He ________ on the bank fishing when he _________ a men’s hat floating down the river.A. sat, saw B. was sitting, sawC. sat, was seeing D. sits, sees9. I’m glad to meet you. George _________ all about you.A. tells me B. is telling meC. has been telling me D. is told to me 10. I __________ on the door for five minutes now without an answer.A. was knocking B. am knockingC. knock D. have been knocking11. The secretary wasn’t there, she __________ home already.A. had gone B. should have goneC. would have gone D. had been12. Research __________ all over the world into the possible cause of cancer in the past twelve years.A. was made B. had been madeC. has been made D. has been making13. No wonder these plants are dying. They _________ any water for weeks.A. haven’t had B. haven’tC. hadn’t had D. hadn’t 14. Since 1970, millions of people _________ a substance which they believe can remedy the mon cold – Vitamin C.A. have taken B. have been taking C. have been taken D. have being taken15. The students _________ the whole course before they take the examination.A. covered B. will have covered C. will covering D. have covered 16. Today is Betty’s wedding day. She ________ to Henry.A. just has been married B. had just married C. was just married D. has just been married17. The river was high because it ________ for several days.A. had been raining B. was rainingC. has been raining D. rained18. By the end of June, you __________ here for three years.A. will have studied B. studiesC. will study D. have studied 19. He acted as if he _________ in China before.A. has never lived B. had never lived C. never lived D. would have never lived 20. I ________ poetry as the food of love.A. have been used to considering B. have been used to considerC. use to consider D. used to consideringKey for reference:15 ADDDC 610 DABCD1115 ACABB 1620 DAABA 7 用心 愛心 專心