—Has Li Hong gone to the library?—Pardon?—I asked the library.A. if Li Hong had gone to B. if had Li Hong gone to C. Li Hong had gone to
-----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.
---Would you please pass the message to Tom? ---________.