It was ______ in the exam that ______ how much time Ihad wasted.

He is loyal to the leader of the committee, so in this election he voted _____ his leader again.

Please don’t throw paper on the ground. —________，I won’t.

It’s high time that they _____ some seriouswork right now.

When deeply absorbed in work, ______ he often was, he would forget all about eating or sleeping.