The man ____ of shooting 16 schoolchildren was returned to Anhui Province police on Friday following his arrest by Beijing police, the Xinhua News Agency reported on Friday.

　 A. suspected　 B. suspecting　 　　　　　　　　 C. being suspected 　 D. to be suspected

The proposals are currently ________ and soon the committee will make a final decision.

A．take into account 　　　　　　　　　　 B．into consideration

C．under consideration 　　　　　　　　　 D．considering

The palace caught fire three times in the last century, and little of the original building _______now.

　　 A .remains　 B.is remained　 C.is remaining　 D.has been remained

China is rich in natural _____________(资源)

Since your brother is in trouble, you ______ give him a hand.

A. need　　　 B. could　 C. might D. should

The boy had a _____ escape when he ran across the road in front of the bus.

　 A. close　 B. short　 C. narrow　 D. fine

When the fire ________ in the movies，the people lost their heads and ran in all directions.

A. broke in 　　 B. broke away 　　　　　　　 C. broke out D. broke down

It is difficult for doctors to help a person with a damaged brain Without enough blood, the brain lives for only three to five minutes More often the doctors can’t fix the damage Sometimes they are afraid to try something to help because it is dangerous to work on the brain The doctors might make the person worse if he operates on the brain

Dr. Robert White, a famous professor and doctor, thinks he knows a way to help He thinks doctors should make the brain very cold. If it is very cold, the brain can live without blood for 30 minutes. This gives the doctor a longer time to do something for the brain.

Dr. White tried his idea on 13 monkeys. First he taught them to do different jobs, then he operated on them. He made the monkeys’ blood back to the monkeys’ brains. When the brain’s temperature was 10℃, Dr. White stopped the blood to the brain. After 30 minutes he turned the blood back on. He warmed the blood again. After their operations the monkeys were like they had been before. They were healthy and busy. Each one could still do the jobs the doctor had taught them.

1. The biggest difficulty in operating on the damaged brain is that _____ .

A. the time is too short for doctors　　

B. the patients are often too nervous

C. the damage is extremely hard to fix

D. the blood-cooling machine might break down

2. The brain operation was made possible mainly by_____.

A. taking the blood out of the brain　 B. trying the operation on monkeys first

C. having the blood go through a machine D. lowering the brain’s temperature

3. With Dr. White’s new idea, the operation on the damaged brain　　　 .

A. can last as long as 30 minutes B. can keep the brain’s blood warm

C. can keep the patient’s brain healthy D. can help monkeys do different jobs

4. Which of the following is not true?

A. If there isn’t enough blood, the brain can live for only three to five minutes.

B. If the brain is very cold, it can live without blood for half an hour.

C. Dr. White tried his idea for thirteen times.

D. After their operations, the monkeys were healthy and busy again

The days are gone________we studied together at college，but I can still remember your lovely voice.

A．which B．in which　　 C．that 　D．when

There are ________ people outside the shop, waiting for it to open.

A. two scores　　　 B. two scores of　　　 C. scores　　　　 D. two score of