The experiment shows that proper amounts of exercise, if regularly, can improve our health.

I want to make a cup of milk shake, can you the blender for me

下列语句排列最恰当的一项是（ ）①同是观察工具，望远镜可以观数里、数十里之外，看微生物则不行，这时挥洒自如的是显微镜。②俗话说：尺有所短，寸有所长。③以人而论，权大位显，如王如皇者亦有他的局限，比如他就不能享村夫之趣、平民之乐。④虽然大有大的好处，但它却不能占尽全部的风光。⑤比如同是长度单位，以“里”去量路程可以，去量房屋之大小则不成。⑥用“尺”量房屋之大小可以，去量一本书的薄厚则难为了它．⑦《红楼梦》中凤姐说得好：“大有大的难处”。

I have two elder brothers, ____ in the army for tenyears.

Are you pleased with what he has done—Not at all. It couldn’t be _______. Why didn’t he putmore effort into his work