Children under fifteen are not permitted to see such kind of movies（）bad for their mental development.A、that isB、which isC、as isD、what are

The case history of the twins appears to support the conclusion that ______.

A. individuals with identical brains seldom test at the same level

B. an individual's intelligence is determined solely by his environment

C. children reared under average conditions possess average intelligence

D. lack of opportunity hinders the growth of intelligence

Children under fifteen are not pem1itted to see such kind of movies()had for their mental development.

A. that is

B. which is

C. as is

Clearly the medicine ______.

A．may be dangerous for small children

B．can't be taken by children under twelve years old

C．may be taken by children but not by adults

D．may be taken by adults but not by children

Teachers recommend parents their children under 12to ride bicycles to school for safety.

A.not allow

B.do not allow

C.mustn’t allow

D.couldn’t allow

阅读下面的句子，根据文章内容进行判断，正确写“T”错误写“F”。

The law defines youthful offenders (aged 18 or under) as offenses. As for the same offenses, the court would consider an adult as a offenders" are juveniles who commit offenses appropriate only to juveniles, such as truancy from school. Here are a few ideas to help prevent your children from being a delinquent.

Keep your children in school to help prevent delinquency. Minor offenses, such as truancy, can lead to more serious offenses. Make clear to your children your expectations about their school attendance. Meet with school officials if necessary.

Exercise adequate supervision. Juveniles rarely commit serious offenses while under the supervision of an adult. Seek the assistance of your local service agencies, if you feel you cannot control your children. Attend parenting classes, or join a local support group if you are having trouble understanding how to exercise discipline.

Educate your children about the dangers of drugs. Drug offenses and addiction can have serious consequences for your children. Let your children know you will not tolerate drug use. Stay informed about drug use trends in children.

Get your children involved in after-school recreational activities, sports, community service or other positive activities. Young people with positive outlets for their energy are more likely to do well in school and avoid the problems of delinquency.

Know who your children’s friends are. Show an interest in your children's social life and peer groups. Peer pressure may have a bad effect on teenagers and young people. Do not allow your children to associate with juvenile delinquents.

( )21.the court would consider youthful offenders as”criminals” if they commit offenses.

( )22. You must meet with school officials to prevent your children from delinquency.

( )23. If you cannot control your children, ask for help from the local service agencies.

( )24. Inform. your children that you will not tolerate drug use and drug offenses can have serious results for your children.

( )25. Children always involving in positive activities are more likely to do well in school and avoid the problems of delinquency.

Under D/P, all the documents, and usually title to the goods, are released to the buyer upon ______.

A．his acceptance of the draft for payment at a specified later date

B．his payment of the amount specified under reserve

C．his partial payment of the bill amount

D．his payment of the amount specified

The traffic rule says young children under the age of four and ____ less than 40 pounds must be **a child safety seat.

A. being weighed

B. to weigh

C. weighed

D. weighing

Passage Three

For more than six million American children, coming home after school means coming home to an empty house. They spend part of each day alone. They are called "latchkey children". They're children who look after themselves while their parents work. And their bad conditions have become a social problem.

Lyne Brown was once the headmaster of an elementary school. She said, "A lot of kids had chains around their necks with keys attached.! was constantly telling them to put them inside shirts. There were so many keys, it never came to my mind what they meant. ",slowly, she learned they were house keys.

Lyne learned of the impact working couples and single parents were having on their children. She found that Fear is the biggest problem faced by children at home alone. Many had nightmares and were worried about their own safety.

The most common way latchkey children deal with their fears is by hiding. It might be in a shower stall, under a bed, in a closet. The second is TV. They'll often play it at high volume. It's hard to get statistics (情况，材料) on latchkey children. Most parents are slow to admit they leave their children alone.

41. The main idea about "latchkey children" is that they______.

A. are growing in numbers

B. are also found in middle-class neighborhoods

C. watch too much television during the day

D. suffer problems from being left alone