It _________have rained last night, for the ground is wet.
| A．may | B．should | C．will | D．must |
The Shanghai Expo has attracted more than 73 million tourists, ______ it the most successful in history.
A. making B. makes C. made D to make
—Will you be able to finish the report before Friday?
—I can’t ______ anything, but I’ll try my best.
| A．guarantee | B．transform | C．prepare | D．say |
Sophie dreams of walking in______ outer space like ______astronaut one day.
| A．/; the | B．/; an | C．an; an | D．a; an |
— Some more wine?
— Thank you. ______. I have to drive home.
| A．With pleasure | B．That would be nice |
| C．I’d rather not | D．Just what I need |
— I’m afraid I can only make a small contribution this time.
—______. We really appreciate your assistance.
| A．Every little helps |
| B．It’s better to give than to receive |
| C．The more, the better |
| D．The best things come in small packages |