would you wish to do if you were a collegestudent again—That’s very hard to say, but I wish I whenI was a college student

A completely new situation will ______ when the examination system comes into existence.

The boy saved every coin ______ he could buy his mother a gift.

Computers of this kind __________. They are out of stock (脱销) now.

When first to the market, these products enjoy great success.