1.Birds can tell directions( )looking at the sun and stars
问题描述：
1.Birds can tell directions( )looking at the sun and stars
A.with B.by C.in D.for
2.Would you mind( )the window?
------( )
A.close,sure B.closing,of course C.closing,of course not
D.to close,certainly
3.Did you and your friends ride bicycles to the beach yesterday afternoon?
-----yeah.( )we had!
A.How a fun B.What fun C.what a fun D.How fun
答
1.by 表示用什么方法,途径“鸟通过看星星和太阳来辨别方向”（神奇!鸟不是通过磁场什么的吗?!）
2.C mind＋V-ing “你介意我把窗户关上吗?”“当然不介意”
3.B 同类型的结构 eg：1.what a fine day 2.how nice the flower is