When we were at school, we made a _________ to work together in the future, but he broke his promise later．
| A．commitment | B．contribution |
| C．presentation | D．consequence |
He hurried to the station only _______ that the train had left.
| A．to find | B．finding | C．found | D．to have found |
— Are you glad to hear from her?
— Of course. ___________, we last met more than thirty years ago.
| A．What’s more | B．That is to say | C．In other words | D．Believe it or not |
It was at this shop ______ I came across one of my old friends.
| A．which | B．that | C．where | D．in which |
His father told me that he ____for the United States three days _______.
| A．has left; ago | B．had left; ago | C．left; ago | D．had left; before |
--- My God! I’m getting late again，what will my boss say?
--- Try to keep _______; we will think of an excuse．
| A．silent | B．calm | C．still | D．quiet |