It was not he took off his dark glasses I realized he was a famous singer.
.It's hard to find a satisfying job.So I hardly care what work it is ______I can make a living.
You must______ your pride and apologize to him.
---Did you return where you had come from after college? ---No.I was lucky enough ______ abroad for further study.
That's surprising! It was an easy test and he ______ have passed.
It was not until the teacher came in ______ the students all shut up.