12. We calculated  how much of our salaries we would have to save each year.

13. That woman certainly tried hard to display  her abilities.

14. When I was looking through my papers, I discovered this picture.

15. I suggest that you discuss the matter over with your boss first of all . 

16. Did the workers execute  the foreman’s instructions carefully?

17. Is the committee going to reject   his application for admission?

18. Should we examine- postpone  the lesson now or put it off until later tonight? 

19. How many people do you expect to appear  at the meeting tonight? 

20. I think this storm will delay  the flights. 

21. There are some pens here. Why don’t you select one or two? 

2. I must consider that matter over carefully before I answer you. 

3. That company is going to erect  a new building on this corner. 

4. The two girls resemble their mother very much in appearance.

5. Look each sentence over carefully.  Delete  the incorrect words. 

6. Mr. Lam’s job seems to  occupy  all of his spare time.

7. They are going to demolish  that building down.