Every new________ has the possibility of making or losing money.
A. event B. venture(投资) C. adventure D. expectation
To regain their________ after an exhausting game, the players lay in the grass.
A. force B. energy C. power D. health
In the botanic garden we can find a(n)________ of plants that range from tall trees to small flowers.
A. species B. group C. amount D. variety
No matter what you do, you should put your________ into it.
A. mind B. heart C. brain D. thought
This is not a match. We' re playing chess just for________ .
A. habit B. hobby C. fun D. game
The new law will come into________ on the day it is passed.
A. effect B. use C. service D. existence
My parents always let me have my own________ of living.
A. way B. method C. manner D. fashion
You can take as many as you like because they are free of________ .
A. fare B. charge C. money D. pay
You'll find this map of great________ in helping you to get round London.
A. price B. cost C. value D. usefulness
If by any chance someone comes to see me, ask him to leave a________ .
A. message B. letter C. sentence D. notice