This is my little brother, Tim. __________ is in Grade 5.

A．He

B．They

C．We

--What is ____? （    ）
--It's a dog.

A．they

B．that

C．it

May I help ________?(  )

A．you

B．your

C．she

Let ______ clean the classroom. （   ）

A．we

B．us

C．is

Read and choose（在括号内写上相应单词的编号）：

A．fly

B．can

C．ride

D．rope

E．I
（_____） 1. __________ am a boy, a fat boy.
（_____） 2. Look, the birds can __________.
（_____） 3. What's this? Oh, it's a __________.
（_____） 4. What __________ she do?
（_____） 5. My grandmother can __________ a bicycle.