______milk do you need to buy?－Two cartons.

Are we going to have sports meeting this week? — No. It’s ______till next week because of the bad weather.

Where’syourpen?— It’s_____mypencilcase.[ ]

Jackie Chan has donated ______ dollars to charity. –He is an example to us all.

Someone is knocking at the door. Who may it be? —It ______ be Tom. He is still in the school.