2.In spite of her old age, she dance excellently

3.How far is it from Hanoi to HCM city? 

4.My house is smaller than your house 

5.This school is ours

II/

1.brushes

2.could

3.is talking

4.has ever been

5.took

III/

1.in

2.at

3.on

doesn't

careless 

pollution

wearing

is 

are 

went

35.My future house will be on the ocean

36.Robots will help me do the housework

37.It will be surrounded by blue sea and tall trees

38.My brother is the tallest person in the family 

39.If we recycle bottles and cans, we will help the environment 

A lot of food is going to be bought for their farewell party