The students ________ their classroom every day. ( )

A．cleans

B．clean

C．cleaned

D．are cleaning

句子改错
1. The sun look small.
________________________________________
2. We can see the stars at the night.
________________________________________
3. The moon go around the earth.
________________________________________
4. We look the moon in the sky.
________________________________________
5. Does the stars shine?
________________________________________

（题文） ______she have a computer?（    ）

A．Do

B．Is

C．Does

选择适当的单词填空。
1. This is Mary, Tina and ________ (me/my).
2. I have two ________ (sister/sisters) and one ________ (brother/brothers).
3. The girl is nice. ________ (His/Her) name is Mary.
4. He ________ (has/have) a birthday party.
5. My parents ________ (has/have) black hair.

Amy ______ a cold yesterday, and she ______ got a headache today.

A．had；has

B．has；has

C．has；had