【山东省泰安市2015年中考英语试题】---Would you please give this newly-published novel to Jack?
---Certainly. he comes back.
| A．before | B．as soon as | C．until | D．unless |
【内蒙古呼和浩特市2015年中考英语试题】 --- Excuse me, may I come in?
--- Not yet. Please wait on your chair _____ your name is called.
| A．and | B．until | C．after | D．since |
【内蒙古呼和浩特市2015年中考英语试题】Be quick, _____ we’ll be late for school.
| A．and | B．but | C．or | D．so |
【江西省2015年中等学校招生考试英语试题卷】There will be less pollution ___more people use public transportation .
| A．but | B．though | C．unless | D．if |
【江苏省无锡市2015年中考英语试题】I think you should complain, , of course, you are happy with the situation.
| A．unless | B．however | C．until | D．though |