28

C

B

A. 20x14x15=4200( cm^3 )

B. 2x(14+20)x15+2x14x20=1580 ( cm^2 )

D

Đánh đuổi quân Minh xâm lược về nước

1.Educational

2.Criticzed

3.Irregular

4.Sunny

5.Daily

6.Appearance

7.Happiness

8. Inactive

9.Dramatically

10.Runners

11.Suprising

12.Harmful

13.Enjoyment

14.Totally

15.Tasty

16.Organically

17.Unhealthy

18.Criticrize

19. Inconvenient

20.Popularity

8.C

9.C

10.B

11.B

12.B

13.B

14.A

15.A

16.C

17.D

71. By

72. Started

73. An

74. Met

75. Had

C. C-F-A-E-B-D