1. have not visited

2. don't have to

3. was watching 

4. came

5. found

6. passed

7. find

8. Do you have to

9. was surfing

10. have gone

1. T

2. F

3. B

4. C

1. am

2.doesn't study

3. aren't

4.has

5.have

6.Does, live

B

1. D

2. A

3. D

4. C

5. B

1. D

2. A

3. A

4. C

5. D

6. C

7. B

8. A

1. D

2. A

3. D

4. D

5. C

6. C

7. A

8. C

9. A

10. A

1. A 
2. C 
3. B 
4. C 
5. A 
6. D

1. A 
2. C 
3. B 
4. C 
5. A 
6. D

C