Ⅳ. Read and choose.(读一读，选一选。)
()1. —______ your father a doctor? —Yes, he is.
A. Is B. Are C. What
()2. My sister is ______ English teacher. She teaches English.
A. a B. an C. and
()3. Mid-Autumn Festival is coming. What can you do for your family?
A. We can cook together.
B. He can sweep the floor.
C. We are happy.
()4. My father is a doctor. He can ______ people.
A. helps B. helping C. help
()5. She can ______ her room.
A. clean B. cleaning C. cleans

Ⅳ.1.A 2.B 3.A 4.C 5.A

Ⅴ. Read and choose.(Sarah到Mike家做客，他们在翻看相册时聊起了家人。根据语境选择合适的句子。)

A. What can we do for them?
B. We can do some chores!
C. What's your mother's job?
D. Yes. He is a PE teacher.
Sarah：Is this your father?
Mike：1.
Sarah：2.
Mike：She is a nurse.
Sarah：My mother is a nurse too. They are busy. 3.
Mike：4.

Ⅴ.1.D 2.C 3.A 4.B