Our house is on the top of the hill, and in winter the winds be pretty cold.
| A．must | B．ought to | C．can | D．need |
Advertising is different from other forms of communication _________the advertiser pays for the message to be delivered．
| A．in which | B．in order that | C．in that | D．in the way |
The question occurred to me ______ we were to get the machine needed．
| A．that | B．what | C．why | D．where |
_______ information cost him many chances of finding jobs．
| A．Lack of | B．Short of | C．Lack | D．Lacking of |
How many more decades will have to pass ____ scientists succeed in providing a cure for cancer?
| A．when | B．since | C．before | D．until |
--- Where will you start your work after graduation?
--- Mmm, it’s not been decided yet．I _______ continue my study for a higher degree．
| A．can | B．must | C．would | D．might |