．----What do you think of the teacher?
----She is a strict teacher , but____ all her students show respect for.
| A．that | B．the one | C．who | D．one |
—Have you received a reply to your job application?
—No．I ______．
| A．waited | B．am waiting |
| C．have waited | D．had been waiting |
Listen, Mary ______ have done it．She’s been with me at the shop all day．
| A．wouldn’t | B．shouldn’t |
| C．needn’t | D．couldn’t |
It snowed heavily all night, ______ really annoyed everyone．
| A．which | B．that | C．when | D．where |
—The exam was easy, wasn’t it?
—Yes, but I don’t think ______ could pass it．
| A．somebody | B．anybody |
| C．everybody | D．nobody |
It is freezing here．Wear your coat, ______ you’ll catch a cold．
| A．or | B．so | C．but | D．and |