—Yes, he does. He ____ see a dentist and get an X-ray.
—How surprising!
—Thank you for _____ so much time.
We the books clean and tidy.
Reading more books can help you.
I spend three hours a week of books.
—No, you needn't. You can stay here until 5:30.
—Sorry, you can't. It's not allowed in the museum.
—No, you ______________, son. You're free to make your own decision.