Some of this heat near the earth’s surface _________ make electricity.
| A．is used for | B．is used to | C．gets used to | D．used to |
I think it is really____ worth_____ my advice on returning the amber room to Russia.
| A．very; considering | B．well; considering |
| C．very; to consider | D．well; to consider |
Never_____ to the foreign invaders, no matter how powerful they seem to be.
| A．we can give in | B．we should give up |
| C．can we give in | D．should we give up |
As all people hope, we dream to set up a world_____ people from all countries are treated equally and different views and opinions are accepted.
| A．where | B．which | C．whose | D．what |
Mr. Smith is quite generous and warm-hearted, a person______ you can turn when having trouble.
| A．for whom | B．with whom | C．to whom | D．of whom |
Devoted parents are never mean to their children, and they are always willing to devote all they have ______ their kids.
| A．to help | B．to helping | C．for helping | D．for help |