Be careful .If you __ , an accident may happen to you . A. don't B aren't

You must be _(careful) than before. be careful with that knife .you'll cut yourself(用if连成一句话if you _ _with that knife,you'llcut yourself. You will break it if you ____(not be) careful. something unusual-------（happen)to you if you ----(not be ) careful The mistakes will be fewer if you are more careful you must be careful you must be careful when you cross the street中可以用if替代when吗 If you __(not be) careful with the dog,it will bite you If you (not be)careful next time ,you'll not pass the exam. something unusual happens to you if you (not be) careful填啥 if you (not be) careful you will not get good points You will make more mistakes if you______(be not)careful,用适当形式填空 if you don't be careful,you will fail in the exam.和if you aren't careful.哪个对?if you don't be careful,you will fail in the exam.和if you aren't careful,you will fail in the exam. Be careful for you'll be hurt _(bad).用所给词的适当形式填空.谁告诉下 If you go to the forest,you must be careful,or dangerous animals can a ____ you. english:be careful with such things.if you __,you will drop them A.don't B.aren't Be careful .If you __ , an accident may happen to you . A. don't B aren't 请教用括号内适当形式填空：You will make more mistakes if you _____（be not） careful.