Now more and more people get to know the importance of doing

Now more and more people get to know the importance of doing sports.It can bring fun 16 us and it can also make us 17 .18 what should we do?First,we should choose (选择) our favorite ones from 19 kinds of sports.The sports must be right for us.Second,we must warm up (热身) before 20 .Third,21 a beginner,you had better have an exercise plan.For example,22 are you going to exercise each time?How many 23 a week?If you’re a 24 of sports,it’s important to know this.Last but not least,you had better not exercise if you feel 25 ,or it will be very dangerous.
( )16.A.for B.to C.with D.on
( )17.A.health B.healthy C.warm D.healthily
( )18.A.Or B.And C.But D.So
( )19.A.same B.the same C.difference D.different
( )20.A.exercise B.exercising C.to exercise D.exercises
( )21.A.as B.than C.then D.so
( )22.A.how often B.how many C.how much D.how long
( )23.A.times B.time C.people D.players
( )24.A.love B.loving C.loves D.lover
( )25.A.fine B.fit C.ill D.well