Choose the correct item
1.When you travel __ a bus, don’t annoy others.
A)on B)from C)at
2. It's safe to travel ___train
A)in B)on C)by
3.it isn't dangerous to travel ___ plane
A)on B)by C)in
4.the library isn't far so, i go____ bike
A)in B)by C)on
5.Be careful when you cross the street ____ foot
A)in B)on C)by
6.Always wear a seat belt when you travel ____car
A)at B)on C)in