——Excuse me, Professor Smith, I was wondering if I could leave a quarter earlier today.
——____.
| A．Nothing the matter. | B．Sure, go ahead | C．Oh, why not? | D．No trouble at all |
The old couple don't want to _______ their son and still live in the countryside although their son urged them to move to the city and live with his family several times.
| A．bother | B．disturb | C．interrupt | D．dislike |
He is very angry because the bag _____ on the net a month ago hasn't arrived yet.
| A．being ordered | B．ordering | C．ordered | D．to be ordered |
When the old man recalled the old hard times, he always said, “ It was the first time that I ____ a full meal. I remembered it forever.”
| A．have eaten | B．had eaten | C．were eating | D．ate |
_____ food is hard to find, few birds remain throughout the year.
| A．What | B．Which | C．Where | D．That |
.UNESO is an international organization ,which _____ United Nations Educational, Scientific and Cultural Organization.
| A．is short for | B．is lack in | C．are short of | D．are lack of |