They are good friends. _______ is no wonder that they know each other so well.
| A．This | B．That |
| C．There | D．It |
Peter received a letter just now___his grandma would come to see him soon.
| A．said | B．says |
| C．saying | D．to say |
.Some students often listen to music___classes to refresh themselves.
| A．between | B．among |
| C．over | D．during |
—What does the sign over there read？
—“No person___smoke or carry a lighted cigarette,cigar or pipe in this area.”
| A．will | B．may |
| C．shall | D．must |
When you get the paper back,pay special attention to what______.
| A．have marked |
| B．have been marked |
| C．had marked |
| D．had been marked |
How about taking___short break?I want to make___call.
| A．the;a | B．a;the |
| C．the;the | D．a;a |