I
1.B don't have to
2.D pants
3.C Rice is
4.C do
5.D These
6.B he can
7.C parents'

8.D orange
9.C in the afternoon
10.A can't speak
11.C is/has
12.D my
II
1. What can T do to help you?
2. Are these your sunglasses ?
3. Pedro can not read English newspaper
4. Why do we have to go to bed now ?
5. My aunts' name are Meg and Fiona
III
1. My uncle's car is very expensive
2. That is a very good Idian restaurant
3. The teacher does not have to work on the weekend
4. Can Paul play the rugby and drum ?
5. She wants a cup of tea and some sugar
6. Have you got any maps of Viet Nam ?
IV
1. work
2. what time
3. why
4. in
5. in 
6. like
7. have
8. have to
9. does
10. at