词形变换（共10 小题，每小题1分，共10 分）

小题1:Our English teacher is       (friend) to us.

小题2:The pay phone is        (cross) from the library.

小题3:Our life today is much       (good) than before.

小题4:May is the        (five) month of a year.

小题5:Did you enjoy        (you) at Bob’s birthday party?

小题6:Who was the         (win) of the match?

小题7:Mary likes to eat       (potato).

小题8:Fish can’t live       (with) water.

小题9:     (do) your mother like surfing the Internet?

小题10:There       (be) a banana and two apples on the table.

某台电脑保存的资料比较多，需要在该电脑上查找某些资料时，往往很难找到，为了方便查找，应（）。

A.将该电脑上的资料进行分类整理，并规定文件的命名方法

B.将该电脑上的所有资料都保持在电脑的桌面

C.将该电脑上的资料进行备份，然后重装系统

D.在该电脑上开发一个以文件后缀名进行查找的软件