The thief was about to leave the room when the police ______ and caught him.

When I was _______ the school football team because I was unfit, I knew it was time to quit _______. 

More and more rich people have promised to _____ their wealth after death to help the poor and the disabled.

Some students interested in biology have _____________to the classroom with electric facilities.

He ____________up early since his childhood.

I don’t like ______________the teacher shouts at the Children so  unlkindly.

___Do you like the material ? ___Yes, it ________very soft.

The boss asked him to leave; _____, he was fired.

The air ______ different gases _____ together.

________ my previous teachers, the senior high teachers are more knowledgeable and have more sense of humor.

The boss has ________to improve the working conditions in the company.

The famous orchestra, which was composed by the two young musicians , is _______ into four parts according to the folk songs .

-- Do you need any help, Lucy.---  Yes .  The job is__________ I could do myself.

People _______drugs have many difficulties in getting rid of the ______

The war against Iraq _______many deaths, which _______the world feel sad

The research mainly deals with the difficulty the students have ______ their attention pm their study all the time.

Don’t ______ personal information such as your name, telephone number and address until you feel comfortable. 

--How many people have died in the bomb explosion? ---They say they’ve had reports that more than a hundred people died but cannot ______ this.

Although the wind has ____, the rain remains steady, so you still need a raincoat． 

— What field will your son go into after graduation?— I’m not sure, but he ______ a good teacher of English.