It is said that he _____ sent to Australia to improve his English.
A. would be
B. was to be
C. has been
D. had been
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By this time next year, we _____ all the land into rice field.
A. had turned
B. will have turned
C. have turned
D. have been turning
Thousands of people took part in the work when the Three Gorges Project (三峡工程) _____ .
A. would be built
B. was building
C. was being built
D. had been built
The sick man _____ to hospital right away.
A. must be sent
B. will send
C. ought be sent
D. must send
Do you know when the Chinese Communist Party _____ ?
A. is found
B. found
C. has been founded
D. was founded
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