--Don't touch my computer when I'm away, OK?--Sorry, .
The Chinese students have_____weeks _____in the summer than American students.
Betty is _______careful as I, but I’m _____ than you.
We should do things better with _______ people and ______ money.
Which city is________________, Beijing, Shanghai or Fuzhou?
China is larger than _____________ in Africa (非洲)。