Bike﹣sharing is a new choice for short journeys in cities． It is good to the（1） ___ 　development of the big cities．

A （2） 　 　by a company found that shared bikes started the nation's（3） 　 　for bikes again． Now more and more Chinese people are（4） 　 　bikes instead of cars to make short journeys in cities．

An engineer of that company says that since the start of shared bikes， people（5） __ 　fewer trips by car． The love for shared bikes is not only among（6） 　 　people， who were born in the 1980s and 1990s， but also among people over sixty．

At weekends， the number of the riders in Shenzhen reaches the（7） 　 　of all cities． On weekdays， the number of people who use shared bikes to travel to word is（8） 　 　in Shanghai．

It is said that bike﹣sharing will help（9） 　 　the cities' environment． It not only helps solve the traffic problems， but also will help to make more use of（10） 　 　in cities． Take Beijing as an example if more people choose shared bikes， an area of five Bird's Nest stadiums will be saved．

（1）A． harmful	B． sudden	C． slow	D． healthy
（2）A． report	B． suggestion	C． rule	D． plan
（3）A． preparation	B． love	C． search	D． worry
（4）A． repairing	B． locking	C． choosing	D． pushing
（5）A． will made	B． have made	C． are making	D． are made
（6）A． strong	B． young	C． old	D． weak
（7）A． corner	B． line	C． top	D． side
（8）A． going up	B． giving away	C． coming over	D． putting off
（9）A． experience	B． improve	C． discover	D． separate
（10）A． space	B． money	C． air	D． time