---Peter was killed in a car accident! --- _____I talked with him yesterday morning. A What a pity! B.I beg your pardon. C. Sorry to hear that. D. Is that so?
--- Can I borrow some of your novels? --- __________. They are at your service.
Every student as well as teachers who ______ to visit the museum ______ asked to be at the school gate on time.
Several hours later, with the help of the police, the students managed to escape from the dangerous situation, ______.
---Excuse me, I want to have a letter mailed, but I can’t find a post office. --- I know ______ nearby. Come on, I’ll show you.
---Jack failed the driving test again. ---The question is_____ we can help him avoid making the same mistake.