16.As he did so, her parents became ...............

A. the angriest B. the most angry C. the more angry D. angrier and angrier

17. People should eat ............... and do ............... to reduce the risk of heart disease.

A. less fat/ more exercise

B. less and less fat/ the more exercise

C. the less fat/ the more exercise

D. fatter/ more exercise

18. Learning to speak a language is often much (easy) ......................... than learning to write it.

A. the easiest B. more easy C. easier D. the easier

19. This hotel must be (expensive) ......................... than the small one next door.

A. The more expensive B. The most expensive

C. more expensive D. most expensive

20. I feel ............... I did yesterday.

A. much more tired than B. many more tired than

C. as many tired as D. as more tired as

21. He is certainly (unusual) ......................... person I have ever met.

A. the most unusual B. more unsual than

C. much unsual than D. much more unusual than

22. His house is ............... mine.

A. twice as big as B. as twice big as

C. as two times big as D. as big as twice

23. ............... live in Ho Chi Minh City than in the whole of the rest of the country.

A. As much as people B. More people

C. As many as people D. People more

24. His latest film is (interesting) ......................... than his previous ones.

A. the more interesting B. more interesting

C. the most interesting D. most interesting

25. What is (difficult) ......................... thing you have ever done?

A. the most difficult B. most difficult

C. as difficult as D. the same difficult as

26. Bringing up children is one of (hard) ......................... jobs in the world.

A. much more hard B. the most harder

C. the hardest D. harder than

27. He finds physics ............... other science subjects.

A. far more difficult than B. many more difficult than

C. much more difficult than D. more much difficult than

28. When I saw her, she looked much (thin) ......................... than I remembered her.

A. thiner B. thinner C. more thinner D. the thinnest

29. Mary was ............... of the two sisters.

A. the clever B. as clever as C. the cleverer D. the cleverest

30. French is a ............... language to learn than English is.

A. difficult B. more difficult C. most difficult D. more and more difficult