The shoes are made ______ Guangzhou . They are made ______ leather.[ ]

I called you yesterday evening, but no one answered.— I ______in my bedroom at that time.

Before selecting the curtain for your newly-decorated house，it’s important to know what colors look great _______ the wall paper．

We need to __________a plan about what to do on Clean-up Day.

Tom, you should be polite and let our grandpa get the car first.— OK. And I will open the door for him.