题目内容：

    You may hear about earthquakes, but do you know what to do before, during and _______an earthquake? Here is some advice for you:

Before an earthquake, it is necessary to get ready for yourself and your _______All family members should know how to tun_______ gas(气体)and water and know some useful telephone numbers. Don’t put heavy things over beds.

During an earthquake it's important for each of you not to be _______.If you are_______,quickly move to a safe place in the room such as under a strong desk or a strong table. If you are outdoors, move to an open area like a _______.If you are _______, stop the car as soon as possible, staying away from bridges and tall buildings, stay in your car.

After an earthquake, once the shaking has_______, don't run out of the building at once. You’d better to wait and leave when it is safe. If your building is_______ broken, you should leave it. If you__________ gas, get everyone outside and open windows and doors.

1.A.when B.after C.as D.in

2.A.parents B.teachers C.friends D.family

3.A.on B.off C.down D.in

4.A.calm B.quiet C.nervous D.silent

5.A.indoors B.outdoors C.in D.out

6.A.classroom B.kitchen C.called D.playground

7.A.running B.walking C.sleeping D.driving

8.A.begin B.began C.stop D.stopped

9.A.bad B.badly C.even D.worse

10.A.smell B.feel C.taste D.touch