工作壓力過重會導致抑郁，焦慮，甚至自殺。
_____thishashappenedonoccasion,thisistheexceptionanddefinitelynottherule.
OneproblemwithostrichfarminginBritainis____.
Peoplethrowthingsawayandbuynewonesinsteadofrepairingthemandusingagain.Whatdoyouthinkmaybethereasonsforthis?Whatproblemsmightthiscauseinsociety?
TheplaceofScienceandTechnologyinModernLife.
