I think ___ knowledge of the Internet is ____ must in our work today.
| A．a…..a | B．the….an | C．the….the | D．/…an |
Considering that she did her work ______ her manager had instructed, it was not proper to criticize her.
| A．as | B．until | C．when | D．though |
I’m only brave when I have to be. __________ doesn’t mean you go looking for trouble.
| A．To have been brave | B．Having been brave |
| C．Being brave | D．Be brave |
Standing on the top of the Oriental Pearl TV Tower, ______ a good bird’s–eye view of Shanghai city.
| A．it will be | B．you will get | C．there will be | D．it will have |
His ability has never been in doubt----the question is ___________ or not he is prepared to work hard.
| A．that | B．if | C．where | D．whether |
--Look! The girl passing by must be a newcomer!
---No, she _______ be a newcomer. I’m sure it is at least one year since she came to live here.
| A．shouldn’t | B．can’t | C．mustn’t | D．oughtn’t |