题目内容：

More and more people like going bike riding in China these years. It is fun, _______, and good for the environment. _______ can take you almost anywhere, and it’s green, though there are more cars _______ bikes on the roads all over the world.

Get on a bike and _______ around your neighborhood. You may feel fun to find _______ new around you. Then you can go to work _______ bike. Because stopping and getting off a bike is _______ than stopping and getting out of your car. _______ it’s also good for your health. A 15-minute bike riding three _______ a week can make you healthy. It’s helpful for our environment, too. It will not ________ the air. At last, bicycling can ________ your mood(心情). Scientists say exercise like bicycling can make people feel better and more relaxed.

In Rui’an, Zhejiang Province there is a path for bike riding, and people call it “________ path”. There are lots of green trees on both sides of the road and the air is fresh. On weekends, lots of parents take ________ children there. They hope their children can have a good rest and do some sports after a busy week. It is ________ a great place for people to meet their family members or friends. So let’s drive cars ________ and ride bikes more, and give our children a better world in the future.

1.A. healthy    B. unhealthy    C. boring    D. tiring

2.A. Cars    B. Boats    C. Bikes    D. Trains

3.A. to    B. than    C. as    D. of

4.A. ride    B. drive    C. take    D. make

5.A. anything    B. everything    C. nothing    D. something

6.A. on    B. in    C. by    D. at

7.A. easier    B. more difficult    C. slower    D. fast

8.A. Or    B. And    C. But    D. Though

9.A. years    B. seconds    C. minutes    D. times

10.A. open    B. clean    C. pollute    D. fall

11.A. look    B. improve    C. send    D. plant

12.A. green    B. yellow    C. blue    D. red

13.A. his    B. her    C. their    D. your

14.A. also    B. too    C. either    D. or

15.A. more    B. few    C. less    D. little