The proposals are currently _______ and soon the committee will make a final decision.
| A．take into account |
| B．into consideration |
| C．under consideration |
| D．considering |
Scientists are warning that ________ emissions of carbon (碳排放) are cut, we could be heading for an environmental disaster.
| A．before | B．as |
| C．unless | D．in case |
——Did you inform Helen of the plan put forward at the meeting?
—Of course. ________ I saw her.
| A．So long as | B．If only |
| C．The moment | D．Any time |
Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you.
| A．whenever | B．however |
| C．whichever | D．wherever |
She usually keeps her valuables, such as jewels and money, ________ she believes secure.
| A．even if | B．in case |
| C．where | D．that |
How can they expect to learn anything ________ they never listen?
| A．whether | B．when |
| C．but | D．unless |