At a rough estimate, Nigeria is __________ Great Britain.
| A．twice big as | B．as twice big as |
| C．three times the size as | D．three times the size of |
— What has _____ my dictionary? I can’t find it.
— Don’t you forget you’ve lent it to Lucy?
| A．become of | B．resulted in | C．brought about | D．taken place |
_____ for the young man to spit in the subway!
| A．How bad manners it is | B．How bad manners they are |
| C．What bad manners they are | D．What bad manners it is |
Difficult _____ in practice, this new technique hasn’t been applied.
| A．operated | B．to be operated | C．operating | D．to operate |
— Did you watch the sunrise of Mount Tai last weekend?
— Yes. Luckily enough, when we climbed to the top of it, the thick fog began to _____ .
| A．lift | B．fail | C．appear | D．gather |
— Come on! Let’s go to the net bar.
— What? _____ you ever want to do is going online.
| A．Anything | B．Something | C．All | D．That |