1.      The World Health …………….. is an international one (organize)

2.      The first World …………… Festival was held in Prague in 1947 (young)

3.      Fishing is an ……………. my father enjoys best (act)

4.      We will interview only three …………………… for the job (apply)

5.      Because of the ……………. of her teachers, chi decided to study law (encourage)

6.      Children need to have a good ………………. (educate)

7.      He should say a few words of …………………… (explain)

8.      Charities rely on …………………. contributions (volunteer)

9.      We should save ………………. resources (nature)

10.  They collected over 1000 ………………… for the petition (sign)

11.  He is one of the best ……………….. in the world (photograph)

12.  Their first public …………………. Was not very successful (perform)

13.  The shoes were nice, but they were ………………… (comfort)

14.  Hoa and Nien used to be next door …………………… (neighborhood)

15.  Surface mail is much ………………….. than airmail (cheap)

16.  I can’t see him now, it’s not ……………………… (convenience)

17.  They are very busy with …………………..  the teacher’s Day (celebrate)

18.  Nam thinks the food in this restaurant is …………………. (taste)

19.  ………………………., I won’t be able to attend the meeting (fortunate)

20.  There is a big … Between the new shopping mall and the present shopping area (differ)

21.  Sport is …………….. politics (interesting)