---Mr Ding,I have some trouble ______the passage!----Remember _____it three or four times at least !A,to understand ,reading B.understanding ,readingC,understanding ,to read D,to understand ,to read
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)。
When she feels ________, I talk to her and make her happy.