People are using more and more natural gas, wind and other forms of _____.
| A．energy | B．force | C．power | D．strength |
We had no one _____us, for we could deal with the case all by ourselves.
| A．help | B．to help | C．helped | D．helps |
It is well-known that the panda lives _____there is plenty of bamboo.
| A．in the place | B．the place where | C．in which | D．where |
Johnny wanted to ride his new bicycle in the street, but his mother told him _____.
| A．not to | B．not do it | C．not to do | D．do not |
I’m sorry to hear that you failed your driving test. _____luck next time.
| A．Good | B．Better | C．Best | D．The best |
The girl thinks she is _____of a star as she won the local beauty contest.
| A．something | B．anything | C．everything | D．nothing |