两篇完形填空,1.Three things are necessary for us to l__1__ on.They

两篇完形填空,
1.Three things are necessary for us to l__1__ on.They are air,water and f__2__.We eat meals t__3__ or three times every day.We drink
water several times a day.We breathe air day and n__4__.If a man
dosen't t__5__ any food he can live about three weeks.If he has no water,he can't live for a__6__ three days.But if he doesn't breathe,he w__7__ die in three minutes.
2.Many of us usually have hobbies.Some are good and o__1__ are bad.Some people like drinking or smoking.They are bad for their h__2__.Some are good at f__3__ kites.What great f__4__!Collecting coins,I think,is good.But if we s__5__ too much money or time on it,it will become something bad.
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