5.The answer is not right.It's ________.

4.The box is too heavy for the boy.Give him a ________ one.

3.They don't want empty bottles.They want ________ ones.

2.I think Lesson 78 is easy.It isn't ________.

1.I can't carry the big bag.Give me the ________ one,please.

10.These ________ (be not) our cakes.They're ________.(their)

9.This ________ (be) the picture of the ________ (green) family.

8.Are Mike's trousers old or ________?(用的反义词)

7.These bags are heavy.Those bags are ________.(用heavy的反义词)

6.They can't find ________ (they) boat.where is it?