Jack, please don’t look out of the window. – ．

People are ________ the use of alternative energy sources because the rate ________ we are now assuming fuels like gas and oil is shocking and they may run out one day.

Either you or one of your students________ to attendthe meeting that is due tomorrow.

____was expected, only five people turned up at the party, ___disappointed the hostess very much.

In an interview, don’t say anything negative about youremployer—it gives a bad______.