What do different countries do to keep students safe？
    Japan
    At public elementary schools in Japan，earthquake drills （演習） are held once a month.They teach students safety tips for earthquakes.Regular training helps students escape from earthquake-stricken areas without causing any stampedes （踩踏）.
    Australia
    Most students in Australia take first-aid courses at school.They learn basic first-aid knowledge in the class，such as how to call an ambulance and what to do when someone is hurt.The government is trying to make all kids take such courses.
    US
    Most US school buildings have fire escapes.A fire escape has platforms （平臺） with stairs and ladders at each story of a building.They are usually made of steel and built outside of the building.People can get to the fire escape through a special fire-exit door or through a window.It is not a good idea to jump out of a window from higher than two stories.You may hurt yourself.

（1）How many countries are introduced in the passage？

B

B

A.Two.
B.Three.
C.Four.
D.Five.
（2）In their first-aid class，Australian students learn

B

B

.
A.how to escape from a fire
B.how to call an ambulance
C.how to stay safe when they play soccer
D.how to stay safe during an earthquake
（3）If there is a fire，US students should

C

C

.
A.jump out of a window
B.stay in their classroom
C.go out through a fire escape
D.use the elevator to exit
（4）Which of the following is NOT TRUE according to the passage？

C

C

A.Earthquake drills are important in Japan.
B.Basic first-aid knowledge is taught in Australia.
C.Buildings often catch fire in the US.
D.US school buildings usually have fire escapes.
（5）The content above might show up in

D

D

.
A.cinema tickets
B.historical books
C.sports magazines
D.student newspapers