I'II go shopping with Tom if Lily has much work to do(改写成一般疑问句)

问题描述:

I'II go shopping with Tom if Lily has much work to do(改写成一般疑问句)
We shall walk across the street at the traffice lights .(对划线部分提问)画线:at the traffice lights

Where shall we walk across the street?
Will you go shopping with Tom if Lily has much work to do?