Many _____(village) need help this year.为什么

How many trees--(plant) this year .讲为什么 19.Shanghai is cold this time of year.You need _____(pack) w she thinks they need help,_____ _____? I'm sure many eggs will be _____(lay)this year Many boys _____ (swim) in this river last year.But they can' This is a village where i visited last year为什么这里的关系词不能用where this is the village ------ we visited last year 填代词 This is the mountain village where I visited last year. This is the mountain village (where )I visited last year? You know I need some _____.(help) The teacher asked me _____ I need any help.那个横线上填 what 为什么? It won't help you _____(sigh),you need to do something.为什么要填