motor vehicles，and make sure they always wear helmets when biking or skating or when using skateboards or scooters(踏板车)．

1.What is the text mainly about?

A． Falls can't cause serious injuries.B． Ways to deal with falls.

C． Ways to prevent falls.D． Falls happen to kids.

2.You mustn't move the person if he.

A．isn't breathingB． becomes very sleepy

C．isn't walking normallyD． brings up more than twice

3.If a person bleeds from his mouth after the accident，what should you do?

A． Shake him forth and back.B． Move him to another place.

C． Give him some medicine to have.D． Let him stay where he is.

4.Which of the following will be the best title for the last paragraph?

A.Prevent Your KidsB.Place Furniture WellC.Wear HelmetsD.Prevent Falls

B

Johnson went to Penquay for the weekend.He arrived there late on Friday evening.The landlady of the guest house，Mrs.Smith，answered the door and showed him to his room.Johnson was very tired and went straight to bed.He slept well and didn't wake up until nine o'clock the next morning.

Johnson went downstairs for breakfast.Because there were no other guests，Mrs.Smith invited him to have breakfast with her family.Her only daughter，Catherine，about 13，was already sitting in the diningroom.Mrs.Smith went to the kitchen to prepare breakfast.Johnson noticed there were four places at the table and asked Catherine if there was another guest.Catherine told him that it was an empty place.And it used to be her father's place.Her father had been a fisherman.Three years before he had gone out in his boat，and had never returned.Her mother always kept that place for him and made his breakfast every morning.Catherine showed him his photo on the wall.Johnson said nothing，but looked very puzzled(迷惑不解)．At that moment Mrs.Smith returned.She served four cups of tea，and put one in the empty place.Looking at the empty chair，Johnson was more puzzled.

Suddenly，Johnson heard footsteps outside the door and a tall man with a black beard walked into the room.Johnson looked scared.It was the man in the photo.He