單項(xiàng)選擇題The population of the world is growing at a dangerous（）

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


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1.單項(xiàng)選擇題All kinds of vegetables（）in the free market.

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

2.單項(xiàng)選擇題The weather in Kunming is better than（）in Beijing.

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

3.單項(xiàng)選擇題Certain measures should be taken to control environmental（）

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

4.單項(xiàng)選擇題--Do you like coffee? --Yes, but I like tea（）

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

5.單項(xiàng)選擇題— 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