–_______ is it from here to the airport?
–About forty kilometers.
| A．How much | B．How high |
| C．How wide | D．How far |
【2012浙江嘉兴】It isn't warm today, _ the sun is shining.
| A．or | B．and | C．because | D．although |
【2013山东潍坊】—May I go to Jinbao Park with you next Sunday?
—No, you can’t, _________you have a ticket. I have only one ticket.
| A．if | B．until |
| C．unless | D．as soon as |
【2013 上海】I hate travelling by air _______ you usually have to wait for hours before the plane takes off.
| A．because | B．though | C．until | D．unless |
【2013 上海】Which do you prefer to use to keep in touch with your friends, QQ _______MSN?
| A．and | B．but | C．or | D．so |
【2013辽宁鞍山】The children will climb the hill if it___________ tomorrow.
| A．won't rain | B．didn't rain |
| C．isn't raining | D．doesn't rain |