Please call my secretary to arrange a meeting this afternoon，or __________ it is convenient to you.
| A．whenever |
| B．however |
| C．whichever |
| D．wherever |
- Can I pay the bill by check?
-- Sorry, sir. But it is the management rules of our hotel that payment ______ be made in cash.
| A．can | B．shall | C．will | D．may |
______, but the idea of having to work more than ten hours a day without weekends discouraged me.
| A．Wanting to be a teacher | B．Although I wanted to be a teacher |
| C．I had wanted to be a teacher | D．To want to be a teacher |
— How do you find the town you visited yesterday?
— The town has changed out of all ______ in the past 20 years, a completely new one in front of me.
| A．realization | B．description | C．expression | D．recognition |
Green economy offers a new model ______ people could both protect the climate and develop the economy, according to what Li said at the International Cooperative Conference on Green Economy and Climate Change.
| A．how | B．why | C．where | D．which |
“Only two centimeters higher, _______ break the world record,” encouraged the coach.
| A．you will | B．and you will | C．or you will | D．will you |