What about going hiking this afternoon, Simon — I prefer ______ to _________ , it istoo hot.

During the 1950s，R&Bchanged modern music further and led to＿＿＿＿we know asrock and roll

When it ______ advertising, consumers need to be educated about techniques used by advertisers. [ ]

Peter doesn’t tell me when he ____________. I’ll telephone you as soon as he ____________.

It may be 5 or 10 years __________ it is possible forpeople to find a space station on the moon