—Do you know _______ they got to know each other?
—It was last year_______ they both taught Chinese in Scotland.
| A．When it was that, when | B．when it was that, while |
| C．When it was that, that | D．When it was that, as |
—Can a person enjoy the pleasure from his work?
—________ he can have his interests and the work combined.
| A．Although | B．Since |
| C．While | D．Unless |
The mother，________ in the kitchen，totally forgot the medicine on the table within the child’s reach.
| A．to be occupied | B．occupied |
| C．occupying | D．being occupied |
Having failed to do what I ________ to，I’m afraid of being scolded by my parents.
| A．am expected | B．will be expected |
| C．was expected | D．have expected |
Drunk driving used to occur ________ in our city，but now such cases are rare.
| A．practically | B．generally |
| C．frequently | D．gradually |
—Could you help me with the math problem?
—________ Your must be barking up the wrong tree.
| A．A pleasure. | B．Hang on a minute. |
| C．What’s the point? | D．Are you kidding? |