We are now enjoying the cool air in the room . _____ ，the farmers are harvesting crops in the hot sun .
A. Therefore B. Besides
C. As a result D. In the meanwhile
We can see many examples in our life _____ positive thinking changes a person completely.
A. which B. that C. where D. while
______Ｉcould express my thanks to the traveler , he had already disappeared in the rain .
A. Before B. When C. Until D. While
It is because of a long ______ from school that I am a bit behind the other classmates.
A. lack B. loss C. absence D. failure
-- Mr President , do you plan to educate your two daughters to be officials ?
-- To tell your the truth , I hope they can do whatever _____ their interests.
A. fits B. matches C. suits D. needs
She is a well--known doctor now , but she _____ as a cleaner at the hospital for five years .
A. has worked B. worked C. had worked D. works
