___________ we can have clean drinking water lies in ___________ effective measures will be taken by the government about water pollution.
The school’s music group will be giving a big show tomorrow night and two_____on the weekend.
—Didn’t you have a good time at the party? —Of course I did.As a matter of fact,I had such fun that time seemed to_____so quickly.
They became friends again that day.Until then,they_____to each other for nearly two years.
In my opinion,life in the twenty-first century is much easier than _______.
-I've studied growing plants as one of my interests.Could I make some suggestions?
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