Question

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Answer 1

1 C

2 B

3 D

4 A

5 D

6 B

7 A

8 B

9 B

10 A

11 A

12 C

13 D

14 C

15 B

16 A

17 C

18 A

19 C

20 D

Answer 2

1 .C

2 B

3. D

4 .A

5 D

6 B

7. A

8. B

9 .B

10 .A

11.. A

12. C

13 ..D

14. C

15 .B

16. A

17. C

18. A

19. C

20 .D

Answer 3

1 C

2 B

3 D

4 A

5 D

6 B

7 A

8 B

Answer 4

1 C ;2 B; 3 D ;4 A ;5 D ;6 B; 7 A ;8 B ;9 B ;10 A ;11 A ;12 C; 13 D; 14 C ;15 B 16 A; 17 C; 18 A; 19 C; 20 D