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___...

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