一 What would you do if it ______ tomorrow?一 We have to carry it on, since we’ve got everything ready.A. is raining B. rains C. will rain D, rain
The boy is lost. The police ______ him.
He listened carefully, but heard ______.
This bag isn't mine. It's ______.
Shanghai is one of ______ in the world.
---When did you ______? --- ______ the morning of November 20th.