My backpack is made _____ leather, and it’s made _____ Yiwu, Zhejiang.[ ]

You can ask Alan for help. He won’t

Must we stay in the classroom and finish all the homework?–No, you______. You can take it home.

It’s _____ cold today. We have to stay at home.

Attention, please. The plane has to be _____ because of the heavy rain.— Oh, bad luck! We have to wait now.