-＿＿＿＿＿＿ you leave so soon?-Yes. I have to catch my plane.

---These grapes look really beautiful. ----They ______! See the price $3.99 a pound. Very expensive, aren’t they!

It was playing video games that took the boy too much time that he          have spent learning．

The weather in Inner Mongolia is always dry, but sometimes it _____ rain heavily. 

—What does the notice on the wall say?—“No person       take books out of the reading room; otherwise he would be fined.”