Trả lời: 1. A goldfish is quieter than a bird. (quiet)2. Blue whales are bigger than tiger sharks. (big)3. Parrots are more colorful than turtles. (colorful)4. A hamster is smaller than a dog. (small)5. Tigers are more dangerous than horses. (dangerous)
Trả lời: 1. I think cats are as friendly as dogs.2. My sister thinks birds are better pets than dogs.3. Horses are not as big as rhinos.4. Do you think a dolphin is bigger than a shark?5. Turtles are not as fast as monkeys
Trả lời: Học sinh tự thảo luận.