—You should be careful when _______.
—Yes, I will. I’d like to know when ________ to have a rest.
| A．driving; stopping | B．driving; to stop | C．to drive; stopping | D．to drive; to stop |
Sam has a bike. He ______ it to school every day.
| A．takes | B．rides | C．walks | D．drives |
For some students, it’s difficult ______ school.
| A．to get to | B．get to |
| C．to get | D．get |
—______ is it from your school to the train station?
—Five kilometers.
| A．How’s | B．How old |
| C．How long | D．How far |
My English teacher is very good. She is like my mother ______ me.
| A．to | B．for | C．with | D．of |
Peter usually goes to school by ______ bus.
| A．a | B．an | C．the | D．不填 |