We are now short fresh water. Something must be done to prevent people polluting it.A. of;from B. for;from C. of;to
Some of the answers are right, but ______ answers are wrong.
— What are you doing now, my dear? — I’m doing my homework. We always have lots of homework _______________.
We are going to have a parents’ meeting ________ this Sunday afternoon
She often goes to work _______________.
There is _______ 11-meter-long bridge over ______ river.