I _____ as soon as you come back.

What _____ you _____ tomorrow morning?

She _____ her pen in her room now.

—Who sings best in your class?
—Mary _____.

We _____ with you for the time being.

It is time for class to start. The teacher __________ be in the classroom now.
A. can         B. should     C  would   D. shall[来源:学。科。网]

If you write something and send it immediately by email, which you ___later regret, there is no chance for second thoughts．

—Shall I keep an eye on your house when you are on holiday?
—     .

----_____I return the dictionary within three days?
----No, you_____. You_____ it for five days.

She_____ have gone to Shanghai for a visit. She has been discussing the papers with me for a whole day.