I,

1,C

2,B

3,B

4,B

5,B

II,

1, isn't it

2, do they

3,does it

4, shouldn't they

5, can we

6, isn't she

7, shall we

9, do they

10, will they

I.Find the odd one out A,B,or D.

1. A. affect   B. replace   C. effect   D. fly

2. A. density B. overcrowded C. crime D. megacity

3. A. explosion B. hunger C. slum D. float

4. A. space B. safely C. poverty D. slumdog

5. A. criminal B. drive C. doctor D. student

II.Complete the following tag question.

1. It is a new cartoon , ...............isn't it.......................? 

2. They don't  want  to sell their house, ............do they......................?

3. This machine never works very well , ................doesn't it.......................?

4. Your parents should stay in the hotel , ...............shouldn't they.........................?

5. We can't go camping today , ................cann't we.................?

6. She is late , ............isn't she.....................?

7. Let's go to Lan's house , ..........shall we........................?

9. You grandparents don't prefer living in the city,...................do they..................?

10. The tourists will never be allowed to visit the slums again, .................will they..............?