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?

Let ______ go. ( )

A．is

B．us

C．we

改错：What Tom doing? She is takeing picture. __________________

适当形式填空
1. Shall ________(we) go to the zoo by bus or by bike?
2. Ms. Ding teaches _______(we) maths.
3. Bob loves _______(he) mother very much.
4. Do they know ________ (they) new teacher?
5. I have a lovely cat, ______ (it) name is Carl.

Let _______go. （    ）

A．our

B．we

C．us