We  1  a survey about different  2   transportation last week．We asked students   3   their favorite kinds of transportation． 4  are some of the results．Most students come to school   5  bike and they like  6   bikes．Of course, bikes are  7   than cars and buses．Some students like cars   8  they are safer than bikes．Cars are also faster than bikes and buses．Among some students, buses are not popular, because they often have  9  passengers（旅客）．Buses are also dirtier and more crowded (拥挤)．However（然而）, not many people  10  afford (买得起) a car．

1． A．did                                B．make                             C．have

2． A．kind of                          B．kinds of                        C．a kind of

3． A．from                          B．with                              C．about

4． A．Here                           B．There                                   C．They

5． A．on                                 B．by                                 C．ride

6． A．by                                 B．  on                                C．riding

7． A．cheaper                         B．more expensive               C．cheap

8． A．though                           B．because                         C．but

9． A．too much                       B．a lot                               C．too many

10． A．can                           B．could                             C．may