根据所给汉语提示完成句子

1．I'm____ ____（更擅长）reading than listening this term.

2.  My grandmother is more than seventy, but she is____ ____ ____（身体好）．

3．Beckham is a____ ____（众所周知的）football player.

4.  The little girl is always shy. She will be very____（紧张的）when she asks questions.

5.  History is the____（最差的）of all his subjects.

对地下水控制方法选择中，在软土地区基坑开挖深度超过( )m，一般就要用井点降水。

A．1

B．2

C．2.5

D．3