What may happen to you, if you （） in your school work。

ons may trigger the switching to happen？

What will happen to the engine when oil pressure drops？

A．It will be damaged when the engine stops working.

B．Very soon it will be severely damaged.

C．Serious damage to it is not likely to occur within the first few minutes.

D．Damage may occur to the engine when you drive the car at high speed.

根据以下内容回答题：

Why do you like someone？That person may not be great looking if you take a poll，but someone falls（1）him／her immediately．Why do this happen？What is the chemistry？Why do you find someone attractive？What is the（2）of that？Many love stories have been written around the love at first sight．The prince saw the princess and the princess saw the prince．Both（3）in love with each other forever．This is what romance is made（4）． What is this and how does this happen？You manage to lose your（5）；your thinking ability and your head．Your heart con-trols everythin9．You try every way possible to meet and win over that person．You pass sleep-less nights（6）of him／her．You are not able to live without that person for a moment.Much has been written about romantic love．No one has（7）any conclusion about how such love devclops．There are different theories about it，but can love be ever defined in terms of chemicals？Ultimately what will science achieve by（8）about how and why of such ro-mantic love that is heavenly？The best thing if you fall in（9）love is to preserve it carefully．（10）no circumstances，let anything happen to destroy it．It is very precious．Take care of it．

1.

A.for

B.at

C.on

D.down

unhappy. Worrying about our problems can affect how we do at school. It can also influence the way we behave with our families. So how do we deal with our problems？ There are many ways and here is one of them

Most of us have probably been angry with our friends, parents or teachers. Perhaps they said something you didn't like, or you felt they were unfair. Sometimes people can stay angry for years about a small problem. Time goes by, and good friendship may be lost.

When we are angry, however, we are usually the ones affected. Perhaps we have seen young children playing together. Sometimes they have disagreements, and decide not to talk to each other. However, this usually does not last for long. This is an important lesson for us to learn.

25、What is the writer？()

A.A shopkeeper

B.A doctor

C.A student

D.A dentist

26、What is the main idea of the passage？()

A.How to deal with problems

B.How to do at school

C.How to behave with families

D.How to talk to each other

27、What will happen if people stay angry for long according to the text？()

A.They feel unfair

B.They may get sick

C.Good friendship may be lost

D.They may miss each other

28、From the passage, we know an important lesson for us is()

A.playing together

B.learning to forget

C.staying angry

D.feeling unfair

A.looked for

B.look for

C.are looking for

A.happen

B.cause

C.produce

D.open

A.happen

B.begin

C.last

D.end

A.happen

B.happened

C.to happen

What （) in the middle of the concert？

A、 happened

B、 did happened

C、 did happen

D、 happen

A.try

B.tried

C.had tried

D.have tried

A.fall down

B.fall apart

C.fall off

D.fall behind