Đáp án:

 1.that is my school .

  2. who is that ?

3.no, you can not.

4. what is your name?

5.that is the playground.

6. i am fine, thank you

7. they are Quan and Linh.

8. that is Ben.

9. i am eight  years old

10. they are in the park.

Giải thích:

vì 's đứng trước  danh từ là viết tắt của is 're là viết tắt của are

VÍ DỤ:that's my bag

=>that is my bag 

EX15:are/ in/Linda/ play ground./and Tom/ the

=>Linda and Tom are in the playground