Young children soon（）words they hear their elders use.

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

单项选择题The population of the world is growing at a dangerous（）

A.measure
B.rate
C.increase
D.progress

单项选择题All kinds of vegetables（）in the free market.

A.can buy
B.will buy
C.is bought
D.can be bought

单项选择题The weather in Kunming is better than（）in Beijing.

A.one
B.this
C.those
D.that

单项选择题Certain measures should be taken to control environmental（）

A.pollution
B.pollutant
C.pollute
D.polluting

单项选择题--Do you like coffee? --Yes, but I like tea（）

A.the best
B.better
C.more
D.the better

单项选择题— When is your birthday? —（）

A.It’s on the 18th of March
B.I don’t know how to celebrate it
C.It’s not easy tor emember it
D.I was born in a small village