1. 根据短文理解回答问题。

    Always play in a safe place. A park is a safe place because there are no cars or trucks. But do not talk to anyone you do not know. Never go with a stranger into a motor car.

    Before crossing the road, stop and look both ways. Look left. Look right. Look left again.

    Keep away from houses or buildings that are being built or knocked down. Something might fall on your head, or you might cut yourself by broken glass.

    Medicine or pills can be dangerous. Never swallow any pills or medicine you find in the cupboard.

    Wear a life jacket whenever you go out in a boat. Even if you are not in the open sea, and the water is not deep, you should have your life jacket on. It's easy to fall out of a boat.

    Do not put your head out of a car, bus or train. Many children have been killed by doing this.

1. （1） We are safe from trucks or cars ______.

   A . if we don't go with the strangers B . if we don't talk to anyone C . if we play in the park D . if we play by the road 
3. （2） It's a ______ to take any pills you find in the cupboard.

   A . question B . safety C . problem D . danger
5. （3） Even if your friend asks you to play in a house that is being built, you ______.

   A . should be happy to do it with him B . should not do it with him   C . should help build the house D . should pay attention not to hurt yourself 
7. （4） Which of the following is WRONG?

   A . Do not talk to anyone whom you don't know. B . Look both ways before you cross the road.   C . Wear a life jacket if you fish in a boat. D . Put your head out of a moving bus for a better view.
9. （5） Which is NOT mentioned in the passage?

   A . A stranger. B . A building. C . A plane. D . Medicine.