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would be sitting C. will have been sitting D. would have been sitting20. John told us that by the end of the year they ______ together for thirty years.A. would have been living B. would have lived C. would have been lived D. will have been living 21. The new type of machine ______ the year after next.A. is going to turn out B. is going to being turned outC. is going to have turned out D. is going to be turned out 22. Large sums of money ______ each year in painting the steelwork of bridges, ships, and other exposed structures.A. have spent B. have to be spent C. have to spend D. spend23. The police ______ in what the informer reported.A. interested B. had interested C. were interesting D. were interested24. A candidate for the post ______ at the moment.A. is interviewing B. being interviewing C. interviewing D. is being interviewed25. By the end of last year the railway ______.A. was being pleted B. would be pleted C. had been pleted D. had pleted小結(jié)summary 要注重語法在語言環(huán)境中的應(yīng)用。反思selfexamination__________________________________________________ 5