C, Reading:
1, A motorhome
2, 3 parts: living room, kitchen and bedroom
3, No, it won't be.
4, Yes, it is.
D, Writing:
I, Arrange:
1, If we recycle bottles and cans we will help the environment.
2, Could you read and write when you were 6?
3, In 2030, robots will be able to do many things like humans.
4, We visited our grandparents in the countryside last week.
II, Write down:
1, Use low light bulb.
2, Throw away rubbish into the recycling bin.
3, Plant more trees in the schoolyard.
4, Exchange your books, clothes with the others.
