英语问题Be careful when you go home其中when可以用while吗?理由

英语问题Be careful when you go home其中when可以用while吗?理由 英语小问题：“注意”是be careful of还是off? Be careful when you c_______ the street be careful when you corss the m___road Be careful when you walk意思 Be careful when you ____the hill be careful when the floor is wet be careful 等于什么英语 英语 be careful ( .)the car 英语填空：The teacher tells us to be careful when we are doing the___(实验). 一个英语词组 是be careful about 还是be careful with还是be careful of? be careful when you go --------(cross) the road 改错 Do be careful when do your homework You should be careful when you cross the m____ road . Paul,______（be） careful when you cross the road. Please be careful when you go____the road.(cross) Please be careful when you go a( ) the road People need to be careful when they shop online.