5 population

6 compulsory

10 traditional

12 poet

13 already

16 would go

16 tution

17 informative

11 A

12 C

13 C

14 A

15 B

16 C

17 B

18 B

19 A

20 A

21 D

22 C

23 A

24 C

24 D

1 D

2 D

3 C

4 D

5 A

6 C

7 B

8 A

9 B

10 B

18 dormitory

19 part-time

20 advantages

21 grocery

23 touch

24 impressed

26 limitations

27 surfing

28 currency

29 sailor

30 designer 

hết nước chấm á e :))

1 D

2 B

3 C

4 B

5 A

6 D

7 D

8 B

9 B

10 C

êu ơi tự nhiên dc chúc ngại thía

cảm ơn e nha :v