Be careful____(cross)the road.=____(cross)the road____(care).

Be careful____(cross)the road.=____(cross)the road____(care). You must ___(be) careful____(红绿灯处） We must be careful_____(cross) the road. Perhaps there will be more()(cross) Be ____to cross the road.(care) so don't be too cross with Cross cross cross cross, cross cross cross Be careful of children when ____the road A cross B you crossed C you cross D to cross Be careful when you cross the street.为什么用cross而不用across? you should be careful when___(cross) the street in big cities到底是cross还是crossing? Be carefully when ____ the road.A crossing B to cross C cross Be careful ------you ----the roadA.while,cross B.when ,cross C.while ,across理由