We didn’t know if he ___part in the sports meeting next week.
A. will take
B. is going to take
C. would take
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She asked me if I _____ the book before .
A. have read
B. would read
C. had read
The teacher told his students that light ______ faster than sound.
A. was traveling
B. traveled
C. travel
D. travels
Could you tell me if he ______ to Beijing.
A. has gone
B. had gone
C. went
D. go
Can you tell me ______ ten years ago?
A. where did you live
B. where you live
C. where you lived
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