We have an adviser on hand in this activity _______ you have any worries or problems.
| A．when | B．now that |
| C．though | D．in case |
_______, we had to feel the way out.
| A．The light being gone out |
| B．With the light had gone out |
| C．For the light went out |
| D．The light going out |
The cancer risks _______ with smoking have been well proved.
| A．combined | B．related |
| C．associated | D．caused |
_______ with his research work, the professor cared little about any other things.
| A．Occupying | B．Occupied |
| C．Having occupied | D．Being occupied himself |
_______ Bagrit’s predictions so remarkable is their accuracy.
| A．How many are | B．Why are |
| C．What makes | D．They make |
To British people，Canadians may sound American; to Americans，they may sound British. Canadians themselves insist on not being identified with .
| A．either | B． both | C． any | D． neither |