Question

用所给动词的正确形式完成短文。

In many cities of the world, people can use public bicycles for free. Because it is easy (53) ________(learn) how to ride a bike, many people use them (54)_________( go) to school or work. People of all ages enjoy (55)___________(ride). You can see people enjoying the fun of bicycling on many of the city streets everywhere. Riding bikes also (56)______(reduce) the amount of noise and air pollution. Because of this, many cities are putting bicycles by the streets that can (57)____________(use) for free. Just give a few dollars when you borrow the the bike, and the money will (58)__________(give) back to you when you return it.

Answer 1

 53. to learn      54.to go     

     55. riding      56. reduces  57. be used      58. be given