In the case of a negative externality, as the number of users of the same brand increases, consumers are ( ) A: keeping the same B: not sure C: better off D: worse off

Which one i the signal words of comparison A: more than the same better B: as a result

You’d better continue to use the same spelling of your name as _____ you used in your application.

People who work next to each in the same office have more but better interruptions than those who ______.

You _______________the same mistakes. Why not follow the teachers’ instructions ? Better not let the same mistakes occur again. A: always made B: have always made C: are always making D: will make

8 Are you studying English ________ get a better job?

According to the author, the situations of American families in the future may______. A: become worse B: remain the same C: get better D: keep unchanged

If you want to operate the machine properly, you'd better look at me carefully and do . A: alike B: likewise C: likely D: same

Being___ means being more successful or better than somebody else who is trying to do the same as you. A: Competitive B: competent C: compete D: Competed

You'd better learn the new words by ______________. A: reading them in mind B: speaking them out C: listening to the record and reciting them at the same time D: all of the above