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he high pace of modern life ,we had better learn to make the right choices about what and how we eat. ?,for example, is good for our muscles. ? habits bee part of who we are . ?5. Many people today make choices about their eating habits based on what they believe. ?6. The same goes for “crash diets” that some panies say will make us lose weight fast. ?7. Only in that way will we be ready for the challenges and opportunities in life. ?8. Even if we choose nutritious food for our main meals. ?Word study ? vt. Look carefully at something or somebody ?I had my chest examined by the doctor. ?My bags were examined when I entered the country. ? ask questions to find out what somebody knows or what they can do ?You will be examined on everything you have learned this year. ?We’ve got an examination in French next Friday. ?Mary went into hospital for an examination. ? to ?It’s late____you ought to go home. ?Ought I to call him? ?They ought not to tell her about it. (1)ought to + have done ?I ought to have locked the door before I left my room this morning ,but I fot. ?I ought to have finished the task earlier. ?(2)should:ought ?If you feel ill,you should stay in bed . ?You should have attended the meetin