Investigation

1.How do you get to school or work?

A.on foot  B.by bike(electric bike)

C.by bus or subway    D.by car

2.How often do you use shared bikes or electric bikes?

A.everyday    B.two or three times a week

C.two or three times a month

D.several times a year    E.never

3.How long do you think is OK to walk to a place?

A.10 minutes  B.10-20minutes 

C.20-30minutes    D.no matter how long

E.I don’t like walk

4.What do you care most when you choose a vehicle?

A.speed  B.comfort  C.convenience

D.air pollution

5.Which kind of cars do you like?

A.gasoline car  B.electric car  C.solar car