ĐÁP ÁN
1.
1. Thick 2. thin 3. these 4. Those 5. third 6. brother
2.
1. Linda is shorter.
Mary is taller.
2. The man is older.
The boy is younger.
3. The blue book is thicker.
The black book is thinner.
4. The cat is smaller.
The dog is bigger.
5. The father is weaker.
The son is stronger.
6. The son is fatter.
The mother is slimmer.
3.
1. b 2. b 3. c 4. a 5. a
Nguồn: Tổng hợp