题目内容
It could be learned from the teacher's eyes ________ he was very satisfied with her performance.
| A．that | B．whether |
| C．what | D．where |
A
解析
There will be no going back our decision is made.
| A．until | B．unless | C．once | D．before |
I took my driving license with me on holiday，________I wanted to hire a car.(2013·北京，30)
| A．in case | B．even if |
| C．ever since | D．if only |
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 |
Crossing roads without taking traffic lights into consideration, ________ they are part of a crowd, has been labeled as the “Chinese style of crossing roads.”
| A．since | B．as if |
| C．though | D．so long as |
Mobile phone users have developed a series of symbols, such as and to show ________ they feel.
| A．which | B．when |
| C．how | D．why |
As a matter of fact, ________ matters most in learning English is enough practice.
| A．where | B．why |
| C．which | D．what |
We can find out ________ all the excitement is about by playing QQ's “Happy Farm”．
| A．that | B．how |
| C．what | D．when |