学而思六年级上册尖子班英语问题

学而思六年级上册尖子班英语问题
为了健康,我们必须要有平衡的饮食结构.------keep healthy,we must eat a balanced diet.
你是怎么和他打起架来的?how did you -------with him
他以前和他的老板有些矛盾.he once --------his boss.
我把他的电话号码记下来以便记住.i wrote down his telephoto number --------- i could remember it.
我想把头发剪了,它太长了.i want to --------my hair --------.it's too long .