---Mr. Green , do you think I can get an “A” in the final exam if I start working hard now?--Of course. ______.
---I don’t know Kate’s address. Do you know____? ---Sorry, I don’t know, either.
--- What are you doing? ---I’m reading the book ______you lent me last week.
---Is there _____in today’s newspaper? ---- Yes, quite a lot.
Her son _____ the army for two months. She misses him very much.
Helen is friendly and she always has a smile _____ her face.