It is good morning exercises.（ ） A.do B.to do C.doing D.for

()morning exercises is good ()you.a:doing,for.b:do,for.c:doi Ben ( ) morning exercises now.A do B does C doing D is doing _____morning exercises is good for us.A.Do B.Doing （ ） morning exercises is good for our health.(do) We find ___ good to do morning exercises.A this B that C one （）is good for us to do morning exercises填人称代词 it is time什么our homework A to B for do C to do D do Doing morning exercises is good for us.（同义句） I find that it is important to do morning exercises ---Hello!good morning --- A.Good B.Morning C.how do you do D it is very kind__you to say do.A,of B,about,C,to,D,for It’s time （）the students （）morning exercises A for doing B f