It was at the school gate ______ I met an old friend of mine after class.
Hot water is converted to electricity by a turbine. The underlined word can be replaced by ______. A. conveyedB controlled.C. chosenD. changed
The noise coming from upstairs are driving me mad.
We should take effective measures to the infectious disease.
Since Tom downloaded a virus into his computer, he cannot open the file now.
If you are from doing something, you are officially prevented from doing it.