___________ that the government can lead them out of the financial crisis, people are optimistic about the future of the country.
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, _______?