Do you know what he __________ two years ago-Yes, he was fat.

The reason _____ he was late for the meeting was ____ he was held up by traffic jam during rush hours.

It’s careless ________ him to make the same mistake again. I think it important ________ him to be more careful next time.

My mom suggests that we ________eat out for a changethis weekend.

In order to get good marks, he has changed his attitudes _____ study.[ ]