题目内容
5. It's important to work hard if you want to (success).
5. succeed
( ) 7. It is summer in China now it is winter in Australia.
A. or B. until
C. after D. while
5. She (坚持骑车)a bike to work for three years.
6. Water is important, and it is the (血液)of our earth.
9. If you can't work out the problem in this way，you can try another m_________
15. The film was so boring that n of the three children liked it.
10._______ (recent)，our class had a discussion on how to save the earth.
2._________________ (令我吃惊的） he didn't arrive on time.
4. Some people reported that there was serious waste from a factory.
_______ _______ _______ that there was serious waste from a factory.
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