The policeman asked the driver _______.A. when the accident happenedB. when did the accident happenC. when happened the accident
---I wonder if he ______ this weekend, ---If he _____ , I’ll let you know
That is the funniest story ______ I have ever heard
--- Could you tell me ________? --- In July
---What did your father say? ----He asked us ______.
---I think ______ people drive, ______ air pollution there will be.---That’s true. I hope the air will be fresher soon.