圆心为（0，4），且过点（3，0）的圆的方程为（　　）

A．（x-4）²+y²=25

B．（x+4）²+y²=25

C．x²+（y-4）²=25

D．x²+（y+4）²=25

用括号里的饲的适当形式填空。

1. Tony ______(study) Chinese next year if he ________(have) time.

2. Father told me that the sun _______ (rise) in the east and _______ (set) in the west.

3. He did nothing except _______ (wait) .

4. Tom _____ (read) a book while Jack ______(watch) TV.

5. What a nice picture of a home! It would be ________ (good) with some green trees around it.