It is known to us all E-mail is______ efficient than sending a fax.
| A．much | B．many | C．more much | D．much more |
You can’t complain about being left out ______you don’t make any effort to share your joys and sorrows with others.
| A．once | B．unless | C．when | D．though |
I will be surprised if you can get Calvin, who is very busy, ______these tickets for you.
| A．buy | B．buying | C．buys | D．to buy |
一Is Tony a man with good manners?
一I don’t think so. As a matter of fact, he is ______but polite.
| A．something | B．anything | C．everything | D．nothing |
Wolves are very ______: they can live in forests, on open plains, or in the snows of the Arctic.
| A．adaptable | B．adoptable | C．available | D．accessible |
you may have , you should gather your courage to face the challenge .
| A．However serious a problem |
| B．Whatever serious a problem |
| C．However a serious problem |
| D．No matter how a serious problem |