单项选择题
A. good B. better than C. the best
Do you （）work at the same place A. ago B. last...
单项选择题Do you （）work at the same place
A. ago B. last C. lately D. still
The internship program begins （）August 4th. A. on ...
单项选择题The internship program begins （）August 4th.
A. on B. in C. at D. by
He is waiting for you （）the bus stop A. in ...
单项选择题He is waiting for you （）the bus stop
A. in B. on C. at D. under
