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课时作业(九)
Module 3 Unit 3
(20分钟 50分)
Ⅰ. 用所给词的适当形式填空(10分)
1. Scientists (discover)many other galaxies in the universe since a long time ago.
2. Lucy has finished (make)the model of the space station.
3. —We all have got an A in the test.
— (real)? Congratulations.
4. We are trying (get)good marks.
5. Please drive as (careful)as possible at any time.
