Be ____to cross the road.(care)

Be ____to cross the road.(care) 他们坐索道过河 They go ____a ____to cross the river We must be careful_____(cross) the road. Be careful____(cross)the road.=____(cross)the road____(care). Cross the cross the 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 be careful when you go --------(cross) the road Please be 什么 when you cross the road. You should be careful when you cross the m____ road . Paul,______（be） careful when you cross the road. 单词拼写：when you cross the road ,please be c() you must be ____(care)when you cross the street. Be _______(care)when you cross the street. 连词成句：cross,be,the,when,careful,you,street