读一读，选择正确的译文。

1. 生日快乐！[ ]

A. Happy birthday!

B. How many cakes?

2. 你几岁了？[ ]

A. How many gifts?

B. How old are you?

3. 拍球。[ ]

A. Blow up the balloons.

B. Bounce the ball.

4. 有多少个气球？[ ]

A. How many balloons?

B. How many balls?

企业办理担保业务的第一道关口是（）。

A.调查评估

B.受理申请

C.审批

D.进行日常监控