I am told that the new law will come into ________ on January 1st next year.
| A．effect | B．use | C．service | D．existence |
The oil must be used up, ____ the light went out.
| A．for | B．because | C．since | D．as |
I like traveling by sea____ it is not rough.
| A．unless | B．in case | C．as long as | D．although |
---Has the train arrived?
---No, it all will be late ___ half an hour.
| A．at | B．for | C．in | D．by |
I wanted two seats____ Madame Gurie for Friday night, so I rang the cinema to seeif I could book two tickets.
| A．of | B．about | C．to | D．for |
For miles around me there is nothing but a desert, without a single plant of tree____.
| A．in sight | B． on the earth | C．at a distance | D．in a place |