Quarrels often _______ between the wife and husband but they both wish to take measures to prevent them ______ happily.
| A．break out; from living | B．break up; to live |
| C．happen; to live | D．take place; from living |
.(重庆卷 21).Youpark here! It’s an emergency exit.
| A．wouldn’t | B．needn’t | C．couldn’t | D．mustn’t |
(浙江卷17). "You __ have a wrong number," she said. "There's no one of that name here. "
| A．need | B．can | C．must | D．would |
（浙江卷10）. Had I known about this computer program, a huge amount of time and energy __.
| A．would have been saved | B．had been saved |
| C．will be saved | D．was saved |
( 上海卷29). -- Sorry, Professor Smith. I didn't finish the assignment yesterday.
-- Oh, youhave done it as yesterday was the deadline.
| A．must | B．mustn't | C．should | D．shouldn't |
、非谓语动词
1.(全国I 27). Mrs. White showed her student some old maps _________from the library.
| A．to borrow | B．to be borrowed | C．borrowed | D．borrowing |