Ⅳ. Fill in the blanks.（用所给单词的适当形式填空。）
1. My father is a ____________ (clean).
2. Mike's mother is a ____________ (teach).
3. What does your sister ____________ (do)?
4. I'm going to be a ____________ (write).
5. The ____________ (drive) is driving a big car.
6. ____________ (what) does your aunt do?
7. My brother is a ____________ (work).
8. My head teacher is Mr Liu. He ____________ (teach) very well.
9. Amy's aunt is a ____________ (sing).
10. Sarah ____________ (want) to be a businesswoman.

cleaner
; teacher
; do
; writer
; driver
; What
; worker
; teaches
; singer
; wants

V. Put the words in the correct order.（连词成句。）
1. bus, by, goes, school, to, she (.)
2. what, your, does, mother, do (?)
3. be, to, I, want, a, taxi driver (.)
4. aunt, a, your, is, writer (?)
5. countries, he, other, often, to, goes (.)

She goes to school by bus.
; What does your mother do?
; I want to be a taxi driver.
; Is your aunt a writer?
; He often goes to other countries.