As we all know the H1N1 Flu is so serious, students can’t go into the school _______ they take the temperature and get sure they don’t have a fever.
—Did Mrs King leave a message?—Yes, she wanted to know___ this Sunday.
Don’t forget to put the book on the shelf,___?
—You seem to like sweets.—___.That’s probably why I’m becoming fatter and fatter.
We have two rooms___, but I can’t decide___.
—Must I clean the room now ?—No, you___. You can do it tomorrow.