---You say you are short of money. Why not sell your old gold watch for some money?--- Oh, I can’t, because it was a gift from my wife. I promised her I would never _________ it.
It was until last year that he ___________.
They are looking forward to _____________ to the lecture by the famous professor.
Have you determined ___________?
---Can I help you? ---Yes, I bought this radio here yesterday, but it _____________.
He looked very confident and calm during the test, but __________ he was extremely nervous.