— I go out and play football after lunch? —No, you .A. Do; mustn’t B. May; may not C.May; mustn’t
-----David, there _____ a football match this afternoon. -----Really? I must go and watch it.
-----Look! He is too tired. -----Yes. Why not ask him _____ a rest?
-----Excuse me, sir. Here’s a letter for Liu Tao. Which room does he live in? -----_____.
The teacher asked the students .
I hate people _________ talk much but do little.