—Susan,what are the advantages of MP5 players?—Mom,they are smaller and lighter________they can be carried very easily.
Can you tell me ___________?
---Which floor do you live __________? ---The first floor. I live _________ Room 112.
______, is there a bus stop near here ?
This kind of clothes looks cool ___________.
---How much do I need to _______ you for this book? ---Twenty yuan.