Question

Answer 1

I/ 1D 2A 3B 4D

II/ 1B 2C 3B 4D 5C 6D 7A 8C 9B 10D 11A 12D 13D 14B 15D 16A

IV/

1. were listening

2. hasn't done

3. riding

4. to contact

VI/ 1C 2D 3D 4B

VII/ 1C 2B 3C

Answer 2

1 D

2 A

3 B

4 D

II

1 B

2 C

3 B

4 D

5 C

6 D

7 A

8 C

9 B

10 D

11 A

12 D

13 C

14 B

15 A

IV

1 were listening

2 hasn't done

3 to contact

VI

1 C

2 D

3 D

4 B

VII

1 B

2 B

3 C

Answer 3

I.

1D 2A 3B 4D

II. 

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

IV.

1 were listening

2 hasn't done

3 riding

4 to contact

VI.

1C 2D 3D 4B

VII.

1B 2B 3C