下列句中为什么要填写keep health?It's easy to keep health .

下列句中为什么要填写keep health?It's easy to keep health . (1/2)在“would you slow down a bit ,please?i can't _you.”中应选择下列那项填写.A.keep 在（）中填写空气或玻璃,要写出为什么, 请你在下列诗词句中填写表明月份的成语.人间【 】芳菲尽,山寺桃花始盛开. 填写下列的一句谚语春种一粒栗,___________. Let's keep it (from) feeling cold中文?为什么填写from? 为什么邮寄信件时要填写邮政编码?应该怎样填写? 下列句中加点词能否去掉?为什么? i___.You should keep smart during the jobYou should keep smart during the job i___.I will go to visit my grandpa if tomoyyow is p____.I looked for my bag e____ ,but I CAN NOT FIND IT.把句中的单词填写完整第二句中tomoyyow是tomorrow We use some clothes to keep us——·根据句意填写所需单词 wash wash more healt 此句中,keep 要改成被动语态吗temperature________( keep )between 2 and 10.此句子中,keep 要改成被动语态吗?是 keeps,还是is kept? 为什么寄信时要填写邮政编码 怎样填写比喻句 填写诗文原句 is the best way （to） keep healthy中healthy为什么前面要加to 请帮我填写这段英文句中缺少的一个单词,并且告诉我为什么填.I will read a poem to ( )our teachers. they also used fire to give them light and keep them warm in winter.本句中and连接的是什么?keep前是否省略了to?为什么．求详细