1._______________ (通过体育锻炼),we can always stay healthy.
2.According to the scientific research , _____________ (听音乐能使我们放松).Is this really true?
3.______________ (我们绝对不能)ignore the value of knowledge.
4.As is known to all, ______________ (假冒伪劣商品)harm the interests of consumers.
5.Faced with failure,some people can stand up to it, _____________ (从失败中汲取教训)and try hard to fulfill what they are determined to do.