Jack, could you help me ________ these pictures on the blackboard? It may help us know more about the hazy weather. (雾霾) — With pleasure.

Do you like fast food?— No, I don’t. I _______ go to McDonald.

There on the bed. blue.[ ]

Would you like to see the film with me ?一 Sorry.I ___________ it twice.

There are ____ sixty students in our class.[ ]