Jack, try to learn some relaxation exercises and do them ______ you feel stressed.
A. for every time B. every time C. by the time D. some time
It is _____ world of wonders, ______ world where anything can happen.
A. a; the B. a; a C. the; a D. /; /
A study shows that students living in non-smoking dormitories are less likely to ________ the habit of smoking.
A. pick up B. turn up C. draw up D. make up
As we all know, ______ medical examination will help us find out health problems as early as possible.
A. common B. general C. regular D. normal
Ann ______ here any more．She left last month.
A．won't work B．doesn't work C．hasn't worked D．isn't working
The conference aims to develop business and let people think about ______ they can have a positive influence on the planet.
A．why B．that C．what D．how
