One of our rules is that every student ________ wear school uniform while at school.
—Look at those clouds! —Don’t worry. ______ it rains, we’ll still have a great time.
Don’t handle the vase as if it ____ made of steel.
-----I’m more than happy to go out this weekend. ----- ______. We’ve got so much work to do at that time.
Food supplies in the flood-stricken area ______. We must act immediately before there’s nothing left.
It was foolish of you to take a taxi ______you could walk there in five minutes.