It is the news （）most parents of the hope that there is a safe and socially approved road to a kind of life they themselves have not had, but their children can．

单项选择题Under no circumstance （）to tell lies to parents．

A.children are allowed  
B.are children allowed
C.children will allow   
D.will children allow

单项选择题There has been a great increase in retail sales , （）﹖

A.does there    
B.isn't there  
C.hasn't there     
D.isn't it

单项选择题The professor said he could talk on （）interested the audience．

A.any topic   
B.which topic 
C.whichever topic  
D.the topic he thought it

单项选择题You （）him so closely; you should have kept your distance．

A.shouldn’tfollow
B.mustn’tfollow
C.couldn’t have been following
D.shouldn’t have been following

单项选择题It （）quite a few years （）the accused was declared innocent and set free．

A.was；since
B.is；that
C.will be；when
D.was；before