I went to answer the door and,___________，I found a stranger with my lost bag in the doorway.
| A．to be surprised |
| B．being surprised |
| C．in surprise |
| D．to my surprise |
As we are in no hurry, let’s discuss the matter ____ tea and cake.
| A．at | B．over | C．with | D．by |
It is easy to be grateful for the good things, ______ a life of rich fulfillment comes to those who are also thankful for the setbacks.
| A．that | B．which | C．while | D．when |
The best selling MBA book ____ economics.
| A．consists | B．contains | C．involves | D．covers |
A:--Did your classmate pass the exam?
B: --She failed and is in low spirits.
A:--I'm sorry for her.
B:--____.
| A．Thank you | B．You're welcome |
| C．I would think so | D．Never mind |
The poor boy couldn't work the problem out. He wasn't ____ clever.
| A．that | B．much | C．enough | D．too |