A．when B．before C．after D．until

8.We shall go_____we are free.

A．whenever B．whatever C．wherever D．however

9. _____I live I must serve the people heart and soul.

A．when B．while C．before D．as

11.Put the medicine_____you can easily get it.

A．so that B．where C．which D．there

12.We will go_____the Party wants us to go.

A．wherever B．there C．to the place D．which

13. _____ there is a will there is a way.

A．When B．Where C．Whether D．How

14.I am going_____ you went last week.

A．where B．wherever C．when D．the place

15. _____ you go , you should bear the motherland in your mind.

A．Where B．Wherever C．Whatever D．However

16. _____ weather permits, we'll have an outing.

A．For B．Though C．While D．If

17.You won't succeed_____harder.

A．unless you will work B．unless you work

C．unless you don't work D．if you won't work

18.I wonder if he_____us, and I think if he_____us we'll be able to complete the task ahead of time.

A．helps, helps B．will help, helps

C．helps, will help D．will help, will help

19.I don't like to be interrupted if I_____.

A．speak B．will speak C．am speaking D．spoke

20.If you_____ this experiment you will understand the theory better.

A．will be doing B．have done C．will have done D． would do