1 think we'd better keep to the subject, ______we'll waste our time．
| A．and | B．or | C．but | D．so |
________, a man who espresses himself effectively is sure to succeed more rapidly than a man whose command of language is poor．
| A．To be equal to other things | B．Other things to be equal |
| C．Were other things equal | D．Other things being equal |
_____ is obviously right is to give all children equal opportunities to develop their special gift．
| A．Which | B．What | C．That | D．It |
Take care not to get your shoes ______ in mud．
| A．wet or covered | B．to be wet or covered |
| C．to be wet or covered | D．wet or be covered |
---Where will you start your work after graduation ---at home or abroad?
--Mm, it’s not been decided yet．I ______ continue my study for a higher degree．
| A．need | B．must | C．would | D．might |
---Hi, Lucy．Have you heard of any good news about Frank recently?
---Yeah．She ____ have done better．She has been admitted to one of the top-ten universities in the States．
| A．shouldn’t | B．wouldn’t | C．needn’t | D．couldn’t |