If Joe knew anything about car mechanics, I’m sure he would help us fix the car, but he ______ even less than we do.
------Why do you turn back? ------ Oh, the bridge ahead_______.
People in the west make_______ a rule to buy Christmas presents for their relatives and friends.
I remember everything ______it had happened yesterday.
It is required that students______ mobile phones at school, so seldom_______ them using one.
------Tom is never late for work. Why is he absent today? ------ Something _______ to him.