Are you going on holiday for a long time?- _________ C.No. Only a couple of days.
Are you going to have a holiday?- _________A.Not until next week.
Can you help me clear up the mess?- _________D.No problem.
Can you help me?- _________B.Sure. What is it?
Could I borrow your bike?- _________B.I'm sorry, it's not at hand now.
Could I speak to Jane, please?- _________C.I'm afraid you've got the wrong number.
Could I use your telephone, please?- _________ C.Yes, of course.
Could you give me a help