单项选择题
A. It down fell B. It fell down C. Down fell it D. Fell it down
Peter, John and Tom each (). A. say they came first B. ...
单项选择题Peter, John and Tom each ().
A. say they came first B. says they came first C. says he came first D. say came first
Through long power lines electricity goes (). A. to the...
单项选择题Through long power lines electricity goes ().
A. to the place needed B. there it is needed C. where it is needed D. which it is needed
The service in this restaurant is very poor; there are ...
单项选择题The service in this restaurant is very poor; there are not enough waiters to wait () customers.
A. on B. for C. with D. to