一道英语题啊啊啊1、I was Mr.Wang ___(沿着~走）the river when i passed 2、I

一道英语题啊啊啊
1、I was Mr.Wang ___(沿着~走）the river when i passed 2、I'm sorry. i have forgotten__(归还）your USB drive 3、My mother bought a toy bear for my little sister（改为同义句） 4、I am looking for my cat(改为一般疑问句） 5、连词成句 on it friend's saturday is birthday my