8. Amsterdam is one of the  _______cities in the world.

A. peacefullest B. peacefuller  C.  most peaceful D.  more peaceful

9. I think Seoul is  ______  than Jakarta.

A. cleaner   B. cleanest   C. more cleaner  D. most cleanest

10.  Fish were among the earliest forms of life. Fish ________ on earth for ages and ages.

A.  will exist   B.  are existing  C.  existed  D. have existed

11. In England, children ____________  go to school between the ages of 6 and 18. It is compulsory

 A.  should B.  need            C. may                       D.  must

12. My father is fond of sports. He goes to the Sports Club to watch  _____________every Saturday.

 A.  racing horses B.  race horse C.  horse races D.  horsing race

13. You ___________be home before dark because it is dangerous to walk home alone at night.

 A.  might B.  may C.  ought D,  must

14. We should use reusable water bottle ____________of plastic one.

 A.  because B. instead C.  despite D, however

15. The bear _________you if you ______________it.

 A.attacks/ provoke  B.  will attack/ provoke  

 C.  attacks/ will provoke    D. will attack/ will provoke

16.I first_______________ Ho Chi Minh City in 2013.

 A. go B.  went C.  visited D. been to

17  If  the ______________  is polluted, we won’t  have enough food to eat.

 A. water B.  air C.  noise D.  soil

18.  We should give unused clothes to_____________to help the people in need.

 A. charity B.  factory C.  market D.  hospital

19. My head hurts. I need to take a ……….

 A. sun cream B.  backpack C.  walking boots D. painkiller

20. She is always… at school. She spends most of the time studying 

 A. hard-working B. careful  C. lazy   D. funny