268. The limited supply of water has been put into practice, take care to turn off the running ____ before you leave.
It was _____that we went camping on the mountain.
We don’t allow ___in the office. But you are allowed ____in the rest room.
I was about to go out ________ it began to rain.
________ what the teacher said if you think it is important.
She put the sugar and butter into a bowl and ________ them up.