一I just can’t stop worrying about the result of my medical examination.一_________. There’s nothing you can do now but wait.
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.
Let’s clean the classroom, _______?