题目内容
3. four hundred million,forty-three thousand,eight hundred
3. 400. 043. 800
5. Li Ming is preparing some (笔记) for his homework.
4. Can money help (solve) all these problems?
( ) 13. A billion is one thousand .
A. hundred B. thousand
C. million D. thousands
5. 这家商店三年前就关门了。
The shop three years ago.
3. I wonder what ( happen) over there. Why are there a crowd of people gathering there?
10. It is expensive for people from other places (live) in Beijing
( ) 2. do you talk to your teacher at the Schoolofthe Air
-- Once a week.
A. How long B. How much
C. How soon D. How often
32. The price of oil i last week.
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