阅读理解。

     Is an earthquake (地震) dangerous? Yes, of course.  But this doesn't mean you can't do anything

about it. If you know what to do in an earthquake, you can be safe.

     Keep a cool head. Worry rnay cause (导致) bad decisions. Don't follow others blindly (盲目地).

Think about what you should do.  The first several minutes are important.

     If you are indoors cluring an earthquakc, quickly move to a safe place in the room such as under a

desk or table. Take care of your head. Stay away from windows and things that may fall and hurt you.

     If you are in a crowded room and far away from the door, don't rush to it.  You will find too many

people trying to escape (逃跑) at the same time. Instead (相反), stay under a desk or table. Don't use

an elevator (电梯). You may not get out of it.

     Stay in a safe place until you are sure it's ()K to leave. Some aftershocks (余震) may follow an

earthquake. These are as darigerous as the earthquake.

     If you are in dcbris (废墟), try to  free your hands and legs. You may make noises by hitting stoncs.

Shouting (喊叫) will make you tired. Try to find some water and food. They are important for you if you

aren't found in a short time. Wait patiently  (耐心地) for help.

根据短文内容，判断下列句子正误，正确的写（T），错误的写（F）。

( )1.  Don't stay near the windows if you are indoors during an earthquake.

( )2.  You may not get out if you use an elevator during an earthquake.

( )3.  Rush to the door together if you are in a crowded room in an earthquake.

( )4.  Keep staying in a safc place until you are sure it's OK to leave after an earthquake.

( )5.  You should keep shouting until others hear you if you are in debris.