Such changes can alter the social structure,（）people to move.

单项选择题Cycling is a good exercise.（）, it doesn't pollute the air.

A.Therefore
B.However
C.Moreover
D.But

单项选择题They were asked to avoid（）any water which had not been boiled.

A.drinking
B.not to be drunk
C.to drink
D.having

单项选择题These radio and TV networks have（）in the UK

A.large watchers
B.large viewers
C.big listeners
D.huge audiences

单项选择题— You may have seen this film. —（）

A.I twas shown the next week
B.It is said to cos tmuch money
C.Actually,Ihaven’t seen it yet
D.You may have seen it too

单项选择题— What about another coffee? —（）

A.Yes,of course
B.No,thank you
C.Sorry for the trouble
D.You’re so kind

单项选择题Young children soon（）words they hear their elders use.

A.pick up
B.look forward to
C.put forward
D.turn up

单项选择题I think this sofa is（）than that one.

A.costlier
B.expensiver
C.cost more
D.more costly

单项选择题He wants to（）of the fine weather today to play tennis.

A.take the advantage
B.take advantage
C.take an advantage
D.have advantage

单项选择题There are many cities（）very fast.

A.expanded
B.expands
C.expand
D.expanding

单项选择题Civil war or regional conflicts also cause disruption,（）people out of rural areas.

A.driven
B.drives
C.driving
D.drove