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 |
Students build up their vocabularies byof reading more.
| A．ways | B．help | C．means | D．assistance |
—Hi, is Mary there, please?
—.
| A．Hold on, I will get her. | B．Don’t mention her, please. |
| C．Yes, she lives here. | D．Yes, what do you want? |
My friend Li Ping feltwhen he was not admitted into the university.
| A．cooled down | B．cast down | C．taken down | D．out down |
—Why are you so nervous?
—To our great surprise, we foundby the strangers.
| A．we monitored | B．ourselves monitored |
| C．us to monitor | D．ourselves monitoring |
This printer is of good quality. it break down within the first year.
| A．Should | B．Would | C．Could | D．Might |