题目内容：

完形填空   先通读下面的短文，掌握其大意，然后在每小题所给的四个选项中，选出可以填入空白处的最佳答案，并将答案写在答题卷上。（本大题共10分，每小题1分）

Hiking is a good way to exercise. Do you like it?

Hiking     health. Most people choose to go hiking in the countryside, in the forests       in the mountains. They like to be close to nature and exercise       fit at the same time.

If you are a beginner, you should start with a hike that you can finish       one day. As you get stronger, you can go on overnight (整夜的) hikes. Later you can go on       hikes which may last for days or weeks.

For safety reasons, hikers should go hiking with others. You should have one or more friends with you.       , if you decide to be alone, you’d better let someone know where you are going and when you will     . It is also a good idea to bring      .

Backpacking is also a kind of      . You can carry food, clothing and other things on your back in a pack. Backpackers can stay many days in places where there is       food to buy.

1.A. are good at B. is good at  C. are good for  D. is good for

2.A. and        B. but         C. so            D. or

3.A. keep        B. to keep    C. keeping      D. keeps

4.A. in          B. after      C. on           D. at

5.A. long        B. short      C. longer       D. shorter

6.A. however     B. But         C. Because       D. Until

7.A. return      B. return back C. arrive at    D. reach

8.A. some books B. some money C. a guide     D. a map

9.A. pleasure    B. hike        C. trip         D. travel

10.A. none       B. no any      C. not          D. no