You know that some people say more but do less ________ others do the opposite.
| A．once | B．while | C．when | D．as |
—Have a good rest ; you need to___________your energy for the football match this afternoon .
—Thanks a lot .
| A．leave | B．save | C．hold | D．get |
This is the book I bought yesterday , ___________I spent 8 yuan .
| A．on which | B．for which | C．in which | D．at which |
Jack had traveled six miles across the Channel___________his engine failed and was forced to land on the sea .
| A．when | B．until | C．after | D．since |
______________so much electrical equipment , wood and paper in one place , there is a danger of fire .
| A．For | B．In | C．With | D．By |
The Pyramid, which ________ thousands of years ago, ______ Egypt.
| A．dates from; is belonging to | B．dates back to; belongs to |
| C．dated from; is belonged to | D．dated back to; belongs to |