be careful to look both sides of the street before you acros

be careful to look both sides of the street before you acros be careful to look both ways before------(cross)the street Be careful to look both ways before ------ (coss) the street Be careful to look both ways before you cross the street,（ ） be careful to look both ways before you (cross)the street 填空Be careful to look both ways before you cross the street.( Be careful to look both ways before you cross the street.改为反 Be careful to look both ways before you _______(横过)the stree Be careful to look _____ways before you cross the street. A. Be careful to look both sides when the t_____ is bad. Be careful to look both ways before you________(cross)the st along both sides of the street,