Помогите пожалуйста!!!!!!!!!)))

8) 4. a

5. b

6. a

7. b

8. b

9. a

10. b

9) 2. June is warmer than September.

3. Elephants are bigger than monkeys.

4. A giraffe is taller than a seal.

5. It is colder in winter than in summer.

10) must- listen to the teacher, answer questions, wear uniform, be quiet in the library.

mustn't- eat at lessons, throw rubbish, use your mobile, run during the break.