------It’s too cold this morning. I can’t get my car ______.
------ Have you tried _________ the tank with hot water.
| A．started; to fill | B．to start; filling | C．starting; to fill | D．start, filling |
The Meglev Train travels in a vacuum between two magnets, ___ no pollution is caused and less energy is consumed.
| A．where | B．which | C．when | D．therefore |
Do be careful with what you are to say. If you ___, you will leave a bad impression.
| A．don’t | B．aren’t | C．won’t | D．can’t |
Come on! The man in charge of the job ___ you have to explain everything is waiting.
| A．who | B．about which | C．to whom | D．where |
I had no one ___ me, for I could deal with it all by myself.
| A．to help | B．help | C．helped | D．helping |
To better understand the English poem, we ___ it into Chinese.
| A．put | B．make | C．change | D．turn |