读一读，选一选。

1. 你妈妈是干什么的？ [ ]

A. What do your mother do?

B. What does your mother do?

2. 他是个歌唱演员。 [ ]

A. He is an actor.

B. He is a singer.

3. 你打算做什么？[ ]

A. What are you going to be?

B. What are you going to do?

剪纸的规律（）、先难后易、先内后外、先小后大。