摘要: Before going to bed, the old lady checked that both doors were shut

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 Laboratory work is your chance to learn science firsthand. It can be fun but you must be careful to prevent injury. Listen closely when your teacher reads and explains the rules before your first lab lesson.
LABORATORYRULES
Throughout the lesson
·Do not enter the science lab without the teacher’s permission.·No food or drinks are to be alowed in the science lab.
Before the Experiment
·Read al instructions carefuly before every experiment.
·Prepare al apparatus(仪器)and arrange them so that you wil not knock them over while doing the experiment.
During the Experiment
·If you are unsure of how to use any apparatus or how to operate, ask your teacher for help.·Never smel or taste chemicals unless your teacher gives permission.
After the Experiment
·Wash al apparatus after use and return them to the places where they were.
·Throw waste materials in proper waste baskets.    First Aid    
·Report al accidents to your teacher immediately.
·If you spil( 溅 出 )any chemicals onto your body or clothing, wash with plenty of water and report to your teacher.
【小题1】 Your teacher wil probably tel you the rules above _____ the first lab lesson.

A.beforeB.sinceC.duringD.after
【小题2】 Before every experiment, you should _____.
A.taste the chemicals first
B.clean al the apparatus
C.read al instructions carefuly
D.report al the accidents to the teacher
【小题3】 When you are not sure how to use al apparatus, _____.
A. try them on your own
B. read the rules carefuly
C. ask your teacher for help
d. put them back
【小题4】 It is clear that you can _____.
A.bring food into the lab
B.enter the lab anytime
C.smel chemicals as you like
D.learn science directly in the lab
【小题5】 If you get chemicals on the clothing, you can find ways to solve it in the part _____.
A.Before the Experiment
B.First Aid
C.During the Experiment
D.After the Experiment

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  Jeffery Poe, a student who does computer studies at Texas University, found his own parents with the help of Internet(互联网).The news got around soon and many of his friends came to share his happiness.Some of them even asked him to help them find jobs on the Internet.

  Before he turned to Internet for help.Jeffery had spent one year looking for his parents who left him 26 years ago when he was a baby.Using knowledge on computer and network(网络), Jeffery found out his birth information(信息)and sent a notice to Internet in the hope of finding his parents.Only one day later, Jeffery's dream came true.

  When Jeffery flew to Los Angeles to meet his father, Stephen, they embraced(拥抱)each other lovingly and warmly.They enjoyed the family meeting.Later on Mother's Day, Jeffery met his mother Silvia.

  Three years ago Stephen himself also tried hard to look for his son.but his hard try ended in nothing.Jeffery's try on the Internet has turned to be a happy ending.

(1)

Which of the following we can not know from the passage?

[  ]

A.

Jeffery's birth information.

B.

Where Jeffery's father lives.

C.

When Jeffery's parents left him.

D.

What Jeffery does.

(2)

Jeffery couldn't find his parents a year ago because ________.

[  ]

A.

his parents didn't want to see him

B.

he couldn't get useful information

C.

he didn't want to

D.

he was just a student

(3)

The word“share”in the passage means ________.

[  ]

A.

to ask about

B.

to give back

C.

to have something with others

D.

to study together

(4)

Before he found his parents, Jeffery had to ________.

[  ]

A.

make a lot of friends

B.

fly to Los Angeles

C.

send a notice to Internet every day

D.

find out his own birth information

(5)

How long did it take Jeffery to find his parents on the Internet with a notice?

[  ]

A.

Only one day.

B.

Less than one year.

C.

Three years.

D.

26 years.

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A man got a new car and he was very proud  26  it. One day, when he  27  back home, he saw his three-year-old son  28  hitting the new car with a toy hammer. The man was  29  angry that he ran to his son, grabbed the hammer from  30 , and used the hammer to hit the little boy’s hands too hard. The  31  boy cried out but his father didn’t care.

  When the father  32 , he took his son to the  33  as fast as he could. Although the doctor tried his best to save the  34  bones(骨头), he had to cut the fingers from both of the boy’s hands in the end.

  When the boy  35  in the hospital and saw his hands, he innocently(天真) said, “Dady, I’m sorry about your car.” Then he asked, “but  36  are my fingers going to grow back?” The father  37  very sad.

  Think about the story when  38  steps on your feet or when you wish to take revenge(报复). Think first before you lose your patience with someone. Cars can  39 , but broken bones and hurt feelings often can’t.

  People often make mistakes. But we should remember that forgiveness is greater than revenge.  40  before act!

1.A.to     B.of      C.in      D.from

2.A.comes        B.came      C.has come    D.is

3.A.happy    B.unhappy    C.happily       D.luckily

4.A.too     B.very     C.so       D.such

5.A.it     B.her      C.he      D.him

6.A.poor    B.lucky     C.bad      D.small

7.A.came out  B.came down   C.calmed down  D.calmed out

8.A.school   B.hospital      C.shop     D.home

9.A.break       B.breaking   C.broken    D.broke

10.A.stood up     B.got up    C.woke up    D.put up

11.A.how    B.where    C.why       D.when

12.A.felt      B.fell        C.sounded    D.looks

13.A.anyone      B.everyone   C.no one    D.someone

14.A.repair     B.repaired      C.be repaired     D.be repairing

15.A.To think     B.Thinking   C.Think     D.Be thought

 

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