Today Newtown is a clean place. Many years ago there were millions of rat in Newtown. They attacked（袭击）the cats and dogs. Sometimes many of them knocked a man or a woman at night. The rats were very large in size and they harmed many people.

[　　]

[　　]

[　　]

A．promised to pay some for each dead rat

B．stole dead rats

C．were too lazy to kill rats

D．killed nearly all the rats very quickly

[　　]

A．to get some money

B．because the rats attacked them at night

C．to help the city office to make the city clean

D．to pay the city office as a tax（税）

[　　]

A．the rats could come out to attack people at night

B．people could take many rats

C．the rats could not escape（逃跑）quickly.

D．nobody could steal rats

 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.

   1.　Your　teacher　wil　probably　tel　you　the　rules　above　_____　the　first　lab　lesson.

    A.　before　　　　　B.　since　　　　C.　during　　　　D.　after

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

  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

 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

    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

完形填空（本题共10小题，每小题2分，共20分）

Once a man wanted to go 　 1 　 one side of a river to　 2 　 in a boat. He　 3 　 take　 4 　 him a sheep, a wolf and a basket of vegetables. But he could take only one of them　 5 　, because the boat was very　 6 　. “If I　 7 　 the wolf and the sheep together, the wolf may eat the sheep,” he said to　 8 　.“If I leave the sheep and the vegetables together, the sheep may eat the vegetables.” He thought and thought. At last, he had an idea. And he　 9 　 able to get to the other side of the river with the sheep, the wolf, and the vegetables. Do you know 　 10 　?

1.                A．on　　         B．in　　          C．from　　 D．with

2.                A．another 　      B．the other　      C．others 　     D．other

3.                A．had to 　　     B．has to　　       C．have to 　　  D．must

4.                A．after　　       B．with　　        C．about 　　　 D．up

5.                A．once a time     B．at time　　　    C．in time   D．at a time

6.                A．large　　       B．big　           C．small 　　    D．beautiful

7.                A．will leave       B．left　          C．leave　   D．have left

8.                A．oneself　　     B．myself　        C．itself　　 D．himself

9.                A．was　　        B．is　　          C．be 　　  D．can

10.                                A．how did he it     B．what did he it

C．how did he do it                   D．how he did it

—______ do you usually go to bed?

—At six.

A. What time 　　　B.How time 　　　　C.When 　　　D.A and C

---We’ll do what we can ____English well this term.

　---It’s high time for you to work hard.

　A. study　   B. to study　     C. be studied　　   D. be studying