The Wall Street Journal reports several research studies conducted over the past few years show a persons personality changes _____ time.
| A．in | B．on | C．without | D．over |
__________ by the beauty of nature, the couple decided to settle in this area.
| A．Attracting | B．Attracted |
| C．To be attracted | D．Having attracted |
Because of his illness, he has to stay at home all day __________ he were a bird shut up in a birdcage.
| A．even though | B．as if |
| C．so that | D．even if |
—Putting on a happy face not only helps us make friends but also makes us feel better.
— __________.
| A．I'd love to |
| B．I'm with you on that |
| C．It's up to you |
| D．It's my pleasure |
Don't worry. We are __________ to find a way to solve the problem.
| A．bound | B．relevant |
| C．grateful | D．fluent |
—What will you do for the children in the quake-hit area?
—I am planning to __________ a large number of books to them.
| A．give up | B．give off | C．give back | D．give away |