We should be careful when we ___a busy streetA through B crossing Cacross D cross

When a shark ______(appear),we should be careful we should be careful not to （养成）bad habits We should be careful when we ___a busy streetA through B crossing Cacross D cross we should ( ) careful when we soeak急!~~~~~~~~~~ We should be ___to listen to the teather.A careful enough B carefully enough At that time,we should be careful.这句话有错误吗? HIN1 is a serious s----- and we should be more careful with it. We must ___(be) careful. 这个句子we should be careful how much we eat of it.有疑问!为什么不是careful about how...什么时候不要about? we should think about what we are eating and make healthy______是填be careful about么 You should be more careful next time. You should be ________ careful.怎么填 You should(?)（be）careful.是什么 Catherine should have be more careful. Catherine should have be more careful. We should be careful while using body language in foreign countries(改为同义句）We should＿＿＿＿body language in foreign countries you should be careful.为什么要加be而不直接是you should careful. We should be friendly______animals.