The farmer put an end to poverty by selling products on Tiktok.（对划线部分提问）
the farmer put an end to poverty？
He has to walk to school when there's no bus service.（改为一般疑问句）
he to walk to school when there's no bus service？
We often swim in the river．（用now 改成现在进行时态）
We in the river now．
His father is tall and thin．（对划线部分提问）
his father look like？
Let us go home．（变成反意疑问句）
Let us go home， ？