There will be trees and pollution in the future.
A.less, more | B.more, fewer | C.more, less | D.less; less |
Doctors tell people _________ their hands often and to stay home if they feel ill.
A.to wash | B.washes |
C.wash | D.washing |
Liu Qian has made “magic” a hot word, _________ he?
A.doesn’t | B.didn’t |
C.hasn’t | D.isn’t |
The world has a big headache and it _______ by money. It began in America last year.
A.cause | B.causes | C.is caused | D.are caused |
The art club is for members only. You can’t go in _________ you are a member.
A.unless | B.because | C.if | D.though |
— _________ yogurt do you need?
— Three cups.
A.How long | B.How far | C.How many | D.How much |