作业导航
1. 掌握本单元的基础知识：How much…？句型；指示代词this, that, these和those的用法。
2. 能够通过练习熟练掌握询问价格，谈论服装和表示感谢的表达法。
一、单项选择
1. ___________ boy is your brother?
A. What B. Which
C. Where D. Who
2. —___________ is your bag?
—Blue.
A. What B. Which
C. What color D. Where
3. Color___________ green, please.
A. it's B. they
C. their D. them
4. The boy ___________ the black bike is Li Wei.
A. in B. at
C. on D. of
5. —What ___________ in the bags?
—Apples.
A. is B. are
C. have D. color
6. —What color is it?
—It's ___________orange. It's ___________orange sweater.
A. a; an B. an; an
C. /; an D. an; /
7. The girl ___________ the red blouse is my sister.
A. in B. on
C. of D. over
8. That bag is black. It's ___________.
A. black bag B. the black bag
C. a black bag D. a black
9. ___________are the sweaters?
A. Which B. Who
C. Where D. What
10. —Which is your pencil?
—___________.
A. The one red B. The red one
C. A green one are D. It's green
11. Color the desk ___________, please.
A. a red B. red one
C. red D. red color
12. —___________is the pork?
—It's five yuan a kilo.
A. How many B. Which
C. How much D. When
13. I want ___________ shopping.
A. to go to B. go
C. go to D. to go
14. How much ___________ these things?
A. is B. are
C. has D. have
15. How ___________apples does she want?
A. any B. some