Ralph W. Emerson would always ______ new ideas that occurred to him.
| A．set off | B．set about | C．set up | D．set down |
—Where is the post office?
—It's just over there, at the end of the street. You not miss it.
| A．can | B．must | C．may | D．would |
is known to all is that the Diaoyu Islands have belonged to China since ancient times.
| A．As | B．It | C．What | D．That |
Skiing in Taiwan is most of the time because there's very little snow there.
| A．common | B．necessary | C．normal | D．impossible |
Schools in China are required to at least one “Sports Day” per academic year.
| A．set aside | B．set down | C．set out | D．set off |
—May I see your driving license, please?
— ？ Did I do something wrong?
| A．Why not | B．What | C．Who cares | D．So what |