When gold was discovered in California, thousands of people rushed there _______ it.
| A．in support of | B．in need of |
| C．in praise of | D．in search of |
One reason Crystal has become so famous is that he is very quick thinking, and is often able to _____ new jokes about the people and things around him.
| A．come up with | B．come across | C．come up | D．come to |
_______, she is the sort of woman to spread sunshine to people through her smile
| A．Shy and cautious | B．Sensitive and thoughtful |
| C．Honest and confident . | D．Lighthearted and optimistic |
This classroom is __________ that one.
| A．three times bigger as | B．three times as big |
| C．three times the sizeof | D．as three times big as |
—What did you say to your sister? I saw her crying in the room.
— It _________ my fault. I just said hello to her when I met her, nothing else.
| A．must have been | B．can’t have been |
| C．oughtn’t to be | D．should have been |
—What about ____ book?
—It’s too difficult ____ book for beginners.
| A．the; a | B．a; a | C．a; the | D．the; the |