Be careful when you are crossing the street.这是一个用现在进行时来代替将来进行时的句子,这个句子可以改为you are cross吗,用一般现在时来代替将来时和这个句子区别在哪?

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 You should be careful when you cross the m____ road . 填空题 When you walk___the road,you must be careful. you must be careful when you （ ）the street be careful when you go --------(cross) the 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 Be careful when you walk ____ the streetthroughacrossintofrom You must be careful when crossing the street.改为祈使句 翻译 Be careful when you come to the traffic light. 连词成句：cross,be,the,when,careful,you,street Be careful when you walk cross the road改错 Be careful when ( you are ) crossing the street. You should be careful when ______(cut) the cabbages.