组合训练（五）
(时间：15分钟)
Ⅰ.单项选择。
( )1.—What is Peter’s uncle?
—He is a(n)_______.He makes a living by fishing in the sea.
A.writer B.director C.dancer D.fisherman
( )2.Be quick, _______we’ll miss the beginning of the show.
A.and B.but C.or D.unless
( )3.—How long are your friends planning to travel in Hefei?
— ________ at least six days.
A.In B.For C.After D.Before
