1. reads..knits...is not knitting

2. speak...come

3.are looking...are you thinking...am thinking

II.

4. house-hunting...to ask...looking

5. calling..letting...decide

6. happy

7. pollution

III.

8. I wish I lived near my work.

9. How did you find her address?

10. The sickman was taken to hospital by an ambulance.

11. If he took exercises, he wouldn't be so unhealthy.

12. Peter said he had made a terrible mistake.

13. The guide asked me if I wanted to see the Cathedral.

14. The Smiths, whose house had been destroyed in the explosion, were given rooms in the hotel.

15. I had come to see the man who was sitting at the desk.

I

1.reads/knits/is not knitting

2.speak/come

3.are looking/are you thinking/am thinking

II.

4.house-hunting/to ask/looking

5.

6.happy

7.pollution

III.

8.I wish I lived near my work.

9.

10.Was sickman taken to hospital by an ambulance?

11.If he took any exaecises, he were so healthy.

12.Peter told me (that) I had made a terrible mistake.

13.She asked me if I want to see the Cathedral.

14.The Smiths, whose house had been destroyed in the explosion, were given room in the hotel.

15.I had come to see the man who was sitting at the desk.