Suddenly it _________ to me that I should report the accident to the police.

We once worked for ten years without finding anything,but we decided to stick with it.Now our patience has________.[ ]

My mother says she will cancel the family trip. I really can’t understand.— . You were looking forward to it.

What was it that made Susan weep—- ________of cheating in the exam

I didn’t _____ you were going to leave_____ 3 o’clock.