---Do you have a PE lesson today?---No, we don’t. We have _____ art lesson today.
---Mary dances best in our school. ---I agree. I’ll never forget ______ her dance for the first time.
---Could I go boating this weekend, Dad? ---Yes, you ________. But you ________ come back before lunch.
--My father has decided to ________ smoking. ---That’s good news for us.
_______ the teachers in the school is one hundred, and ________ of them are women teachers.
---Can you tell me whom the book ________ in April, 2012? ---Sorry, I don’t know.