We can use the telephone ___(to;for)heip We have rules _

来源：学生作业帮编辑：搜搜考试网作业帮分类：英语作业时间：2024/06/04 19:17:28

We can use the telephone _____(to;for)heip We have rules _____ (to;for)keep un safe
There is ___(a;an)warning sign near the pond

1.We can use the telephone for help.我们可以用电话求助.
（这里是一个固定的词组：use sth.for help "用...求助”,这里的help 是名词“帮助”）
2.We have rules to keep us safe.我们有规则来保持我们安全.
（keep是动词,所以前面必须用to来连接一下,而for 是介词,后要加v-ing)
3.There is a warning sign near the pond.池塘附近有个警示标志.
（warning的第一个音标是辅音,所以用a)

We can use _____ keys for ______. We can use the computer【 to search for the information】. We can use the water we use for washing rice again to water To learn a foreign language we have to know the rules of ___ we are going to have a party for john.can you help _____ the We don't have to ___ the electricity we don't use.A afford B I shall explain the rules to _____ we have received many obj I have to wash the diahes.(改为否定句） We can see these rules in The _____ we can’t work out now is that we have too many ___ We can use water for ___(cook,cooking)food. We can use wool to make clothes.(clothes划线提问) ___ can we use We may not know ( ) to use the telephone in the country we a