—Do you know where Mary is? I couldn’t find her anywhere.
—Well . She have gone far—her coat’s still here.
| A．shouldn’t | B．mustn’t | C．wouldn’t | D．can’t |
(2012·北京) Jerry did not regret giving the comment but felt he could have expressed it differently.
| A．why |
| B．how |
| C．that |
| D．whether |
(2012·安徽) The limits of a person's intelligence, generally speaking, are fixed at birth, but __________ he reaches these limits will depend on his environment.
| A．where |
| B．whether |
| C．that |
| D．why |
It suddenly occurred to him __________ he had left his keys in the office.
| A．whether |
| B．where |
| C．which |
| D．that |
—Do you think their table tennis team will win the first place at the coming Asian Games?
—__________. Ours is much stronger than theirs.
| A．Of course |
| B．It depends |
| C．Don't mention it |
| D．By no means |
The death rate is __________ pigs and recovery usually __________ within 7—10 days.
| A．low in; occurs |
| B．rich in; happens |
| C．high in; came about |
| D．poor in; took place |