A. scare
B. scaring
C. scared
D. to scare

A. taken part
B. joined    
C. served    
D. attended

1. Listen! The radio says a traffic accident _____ (happen) last night.
2. My friend said he _____ (not reply)to my last three e-mails yet.
3. Don’t you know _____ (laugh) at the disabled is impolite?
4. All the work _____ (do).Let’s go and have a cup of coffee.
5. The Smiths _____ (plan) where to spend the holiday when I arrived.
6. Call me at any time.I will do what I can _____ (help) you.
7. Will you forgive her if she really _____ (call) to say sorry?
8. There _____ (be) many changes in my home town in the last few years.
9. All the people who were at the party that day _____ (ask) to provide the
fingerprints yesterday.
10. Someone told me that he devoted himself to _____(study) Chinese history.

1. Generally speaking, glass ______ ( feel ) very cold in winter.
2. How long ______  the meeting ______ ( last) when you got to the meeting room?
3. The life in the countryside we were used to ________(change ) greatly since five years ago.
4. Tom said he _________(return) the two books to the library in a week.
5. —Who __________(speak)at tomorrow’s meeting? 
    —I think Mr Li is.
6. All the people who were at the crime scene that night are made ______ ( leave) their fingerprints.
7. Eighty students have entered the writing competition since it ______.( hold )
8. The police ______ ( search ) the scene for other clues these days .

A. gone; gone      
B. left; left
C. left; been      
D. gone; left

A. made  
B. done
C. taken
D. picked

1. The old worker showed us their new product.（改为同义句）
The old worker _________ their new product _________ _________.
2. Special hairstyles are not allowed in our school. （改为同义句）
Special hairstyles _________ _________ in our school.
3. I know the young man. He is training for the 2008 Olympics.
（合并为含有定语从句的、复合句）
I know the young man _________ _________ training for the 2008 Olympics.
4. John is visiting Tianjin.（改为同义句）
John is _________ _________ _________ _________ Tianjin.
5. The girl is staying at home today. Her mother is ill.
（合并为含有定语从句的复合句）
The girl _________ _________ is ill is staying at home today.

1. The room was filled with smoke and it was becoming difficult to b__________.
2. His father's death came as a complete s__________ to all of us.
3. I'm sorry you have m__________ such a wonderful film.
4. The boy __________(绊倒) over a cable and broke his foot.
5. You must be very __________(健康) if you do so much running.

1.  The teacher asked the naughty boy to stop________(make) so much noise.    
2.  My father________(agree)  that I watch TV every evening.  He thinks it's important for me to study.   
3.   I'm________(silly) than you because I made more mistakes in my homework than you.    
4.   Don't smoke! Your mother's________(worry) about your health.  Don't you know?    
5.   Look at the__________(volunteer)! They are working hard to help the poor people in the village