找出下列错误项并改正。
（______）1. I go to school in the school bus.   
A B C ____________________________
（______）2. What do you go to school?   
A B C   ____________________________
（______）3. I’d like gofor a ride.   
A B  C ____________________________
（______）4. How do your dad go to work?   
A B    C____________________________

选择合适的介词补全句子。
1. Please turn right ________ (in; at) the first crossroads.
2. The gas station is next ________ (to; with) the grocery.
3. How can she get home ________ (to; from) the supermarket?
4. You’re ________ (on; in) front ________ (of; for) the post office.
5. How can you get ________ (to; for) the restaurant?

I will travel all ________ the world. ( )

A．over

B．in

C．on

Mum bought a new bed ________ me yesterday. (   )

A．to

B．for

C．in

_______ Tuesday's maths class, Sam helps Tim. (   )

A．In

B．At

C．On