例:

(basketball)
A: How much is the basketball?
B: It’s 40 yuan.
1.

(brush)
A: How much is the
________?
B: It’s
________ _______.
2.

(crayon)
A: How much
______ the crayon?
B:
_______ _______ _____.
3.

(toy car)
A: How much is the
______ ______?
B:
______ 10 yuan.