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they ____ up ten satellites. A. came…h(huán)ave sent B. came…h(huán)ad sentC. e…h(huán)ave sent D. had e…sent 15. Jack ____ over five lessons by seven o’clock. Then he ____ a rest. A. went…took B. went…h(huán)ad takenC. had gone…took D. had gone…h(huán)ad taken 16. We ____ out by that time that he ____ a spy for a long time. A. had found…h(huán)ad been B. had found…wasC. found…h(huán)ad been D. found…was 17. Before the news ____ him, he ____ to know about it. A. reaches…h(huán)as got B. reached…h(huán)ad gotC. reached…got D. had reached…got 18. I _____ him a second letter before I ____ from him. A. wrote…h(huán)eard B. wrote…h(huán)ad heardC. had written…h(huán)eard D. have written…h(huán)ear 19. People ____ that the soldiers _____ fighting. A. say…h(huán)ad stopped B. said…h(huán)as stoppedC. say…stopped D. said…h(huán)ad stopped 20. We ____ in a good harvest because we ____ enough rain. A. didn’t get…h(huán)ad had B. got…h(huán)ad hadC. had got…h(huán)ad had D. got…h(huán)adn’t had 21. They _______ for five hours when they ______ in New York. A. flew…arrived B. had flown…h(huán)ad arrived C. flew…h(huán)ad arrived D. had flown…arrived 22. She ____ that it _____ for two days by that day. A. says…h(huán)as rained B. says…h(huán)ad rainedC. said…h(huán)ad rained D. said…rained 23. John _____ there since the year before, so he _____ them. A. had worked…knew B. had work