The further falling of the stock market as reported today has ________ a fresh wave of selling.
| A．given off | B．set off | C．put off | D．got off |
Life is like a long race ______ we compete with others to go beyond ourselves.
| A．why | B．what |
| C．that | D．where |
I have reached a point in my life ______ I am supposed to make decisions of my own.
| A．which | B．where |
| C．how | D．why |
Gun control is a subject ______ Americans have argued for a long time.
| A．of which | B． with which |
| C． about which | D．into which |
Whenever I met her, ______ was fairly often, she greeted me with a sweet smile.
| A．who | B．which |
| C．when | D．that |
It's helpful to put children in a situation ______ they can see themselves differently.
| A．that | B．when |
| C．which | D．where |