The agent was about to sign his name to the document ________，to our surprise，a stranger broke in to prevent him.
| A．while | B．when |
| C．as | D．until |
You must ___ food and clothes to those who have suffered from the heavy floods.
| A．supply | B．offer | C．give | D．provide |
Thank you for giving us a wonderful Chinese dinner, Ms. Wang.
__________________.
| A．Oh. I’m afraid I didn’t cook very well. |
| B．I’m glad you enjoy it. |
| C．Come again when you are free. |
| D．It’s not polite of you to say so. |
___ I came to the city , I was deeply impressed with its beautiful scenery .
| A．For the first time | B．At first | C．It was the first time | D．The first time |
Have you got any particular plans for the coming holiday?
Yes._______, I’m going to visit some homes for the old in the city.
| A．If ever | B．If busy | C．If anything | D．If possible |
The reason ____ he was late for class was ____ he stayed up late last night.
| A．why; that | B．why; because | C．that; that | D．that; because |