—Susan, what are the advantages of MP5 players?—Mom, they are smaller and lighter ______ they can be carried very easily.
Tony and Henry ________ middle school students.
Tina has longer hair than __________ but my eyes are bigger than __________ .
----________ ? ----It’s boring. I want to read a better one.
The world is becoming smaller and smaller because the Internet gets us __________ .
If we __________ the problem,we will be happy.