---- It is demanded that the letter ___by the end of this week , dad !
----I’ll do it immediately .

---Have you called Mr Johnson’s office?
---Yes．He ____back before tomorrow noon．So he can attend our meeting on time．

The fire _______ before the fire-fighters arrived．

No decision____ about any future appointment until all the candidates have been interviewed.

--Where have you been?  
---I got caught in traffic, otherwise I _______ here earlier.

People who are ______ drugs can’t go without them for a few hours , can they ?

----- Where was I ?
------ You _________you didn’t like your father’s job.

36.  ---My sister wants to give Bob a birthday present. What can you suggest?
--- I suggest that she _____ him the new Ricky Martin CD..
A. gives         B. may give           C. give           D. could give

34.  ---It has been raining these days. _____ the sports meeting will be put off.
---Yes. It all depends on the weather.

27. Great changes _______in our city in the past twenty years.