题目内容：

Do you like travelling? Travelling is one ofthe most popular activities during holidays. Modern traffic develops fast, so travelling to differentplaces gets much easier than before.

Travelling can keep. you healthy, and canmake your trip happier. But do you know how tokeep healthy during a trip? The following information may be useful to you.

Before leaving

★Wear comfortable shoes, a hat and sunglasses.

★Take some necessary (必需的) medicineswith you. You will need them when you get sick orhave other problems.

★If you do lots of sports like walking orclimbing during your trip, you should do some exercise for weeks or months before you leave.While travelling

★Be sure not to eat dirty food or bad fruit.

★Have enough time to take a rest duringyour trip.

★Tap (水龙头) water is not safe, so drinkbottled water. When you drink it, remember toclean the cover of the bottle. There may be something dirty on it, such as dust (灰尘).

1.Travelling to different places has become easierbecause ________.

A. there are more planes to take

B. modern traffic develops fast

C. there are fewer people travelling around

D. there are more interesting places for travelling

2.You should ________ before you leave yourhome for a trip.

A. get some medicines

B. clean the cover

C. drink much water

D. wear warm clothes

3.You had better not ________ while you are having a trip.

A. wear sunglasses    B. be too tired

C. wear a hat    D. take a rest

4.What does the underlined word "cover" mean in Chinese?

A. 底部    B. 盖子    C. 覆盖    D. 封面

5.What's the main idea of the passage?

A. It is about the things we need to do beforetravelling.

B. It is about the things we should do whiletravelling.

C. It is about how to keep healthy during a trip.

D. It is about some interesting places for travelling