Only after they had discussed the matter for several hours ______ a decision.
| A．they reached | B．did they reach |
| C．they reach | D．do they reach |
You don’t have to know the name of the author to find a book.Youfind the book by the title.
| A．must | B．need | C．can | D．would |
What a pity! Considering his ability and experience， hebetter.
need have done B.must have done C.can have done D.might have done
Shehave left school， for her bike is still here.
| A．can’t | B．wouldn’t | C．shouldn’t | D．needn’t |
John promised his doctor henot smoke， and he has never smoked ever since.
| A．might | B．should | C．could | D．would |
Lizawell not want to go on the trip—she hates traveling.
| A．will | B．can | C．must | D．may |