In our city, ________ college students want to work as a teacher in holidays.
I could swim when I was seven years old. — . [ ]
This pair of jeans looks nice __ Sandy because she looks very nice ___blue.[ ]
Whenever you are short of money, just come to me.—
I’m too busy. Could you do_______ to help me?—Of course. I can do_______ for you if you want me to.