Read and choose（在括号内写上相应单词的编号）：

A．young

B．she

C．Sally

D．isn’t

E．jar
（______） 1. Look, the water is in the ___________.
（______） 2. My sister is two. She's ____________.
（______） 3. This ___________ a dog. It's a cat.
（______） 4. Good morning, _____________.
（______） 5. What can __________ do?

I ______ good at English, so I want to be ______ English teacher. （   ）

A．am, a

B．am, an

C．is, an

改错：Shenzhen wasabig city now. （_____）改为__________
A  B C

________ you going to Xinjiang tomorrow?

A．Am

B．Is

C．Are

Who ____you？（ ）

A．is

B．are