I think Jack will ____ a good monitor, so I’d like to vote for him.
They must have been here the day before yesterday,____?
She________the film. She knows nothing about it.
—— Nacy_________ the letter from her mother. —— No, she can’t have. The postman hasn’t come yet.
I don’t think he_______ a new bike.
Tom_______show his exam results to his parents.