1)Today Lien is happy because she misses her parents. 

2) Trung' s new house is bigger than his pld one. 

3) They are talking to their teacher. 

4) There are thirty-six classrooms in our school. 

5) He doesn' t have many relationships in Hanoi. 

6) Miss Lan is a good teacher

7) Benches aren' t as comfortable as armchairs 

8)Is your new school different from your old one 

9)I think staying at home all day is boring because I don't know what to do.

10)It is unhealthy to eat a lot of sweetened food and drinks.

11)I love making pottery becauseit is challenging. 

12) Many people do volunteer work because it can make a differentce in their community

13) Some students usually teach street children English in the summer.

14) Water puppetry began in the 11thcentury.

15)My father’s friend is a great painter 

16) Who is your favourite musician ?

17) English is an interesting and important subject. 

18) Ba is a famous stamp collector

Xin ctlhn ạ:>>>

1. unhappy

2. bigger

3. talkative

4. classrooms

5. realtives

6. teacher

7. comfortable

8. different

9. boring

10. unhealthy

11. making

12. different

13. children

14. puppetry

15. painter

16. musician

17. interesting

18. collector