She was depressed and felt totally __________ about the future.
| A．hopeful | B．hopeless | C．anxious | D．unfortunate |
One Friday, we were packing to leave for a weekend away __________ my daughter heard cries for help.
| A．after |
| B．while |
| C．since |
| D．when |
Because of the heavy traffic, it was already time for lunch break __________ she got to her office.
| A．since |
| B．that |
| C．when |
| D．until |
__________ all of them are strong candidates, only one will be chosen for the post.
| A．Since |
| B．While |
| C．If |
| D．As |
__________ volleyball is her main focus , she's also great at basketball.
| A．Since |
| B．Once |
| C．Unless |
| D．While |
Please call my secretary to arrange a meeting this afternoon，or __________ it is convenient to you.
| A．whenever |
| B．however |
| C．whichever |
| D．wherever |