Be careful when you cross this very busy street. If not, you may _____ run over by a car.
A. have B. get C. become D. turn
My teacher _____ me the key to the classroom but I’m afraid I _____ it.
A. had given, lost B. has given, lost C. gave, have lost D. has given, have lost
---John and Tom, you two clean the classroom today, _____?
---But we cleaned it yesterday.
A. do you B. will you C. didn’t you D. don’t you
Pleasant as they made it ______ in Jiuzhaogou, we felt tired after the long journey.
A. to travel B. travel C. travelled D. travelling
Although the police thought he was the most likely one, _____ they had no exact proof about it, they could not arrest him.
A. when B. until C. before D. since
As we know, _____ medical examination will help us find out health problems as early as possible.
A. common B. general C. regular D. normal
