一Whom would you like to be your assistant，Jack or David？ 一If I had to choose，David would be__________choice.

9． —Do you want tea or coffee?—I really don-t mind_________ ．

Miss Liu doesn't mind _______ your homework as long as it is done by yourself. 

9． —Is it your pen?— No，It__________ Kate．

Either you or one of your students ______ to attend the meeting that is due tomorrow.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

It is generally considered unwise to give a child___( )_____ he or she wants.

—Hurry up, or we’ll be late.—Take your time. it’s just ______ short distance from here to ______ cinema.

—How long does it take us to go to your hometown from here?—It takes us ______ hour or more to go to my hometown by ______ train.

I think you should end it ______ it is too late, or you will be sorry for it.

It is the ability to do the job ______ matters not where you graduate from or what you are.

Do you want to change this lamp for__________or do you want your money back?