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廣州新東方冬令營(yíng)分享：

　　what were you doing ? a ufo came to that shop. what were you doing when the ufo came here. i was in front of the school library. i want to borrow some books from the school library. when i was walking back to classroom, i saw a ufo. the ufo landed on the street. and an alien got out of the ufo. the alien went to a shop. and it visited the museum of flight . then the alien went back to the ufo and took off.

　　then the alien went back to the ufo and took off.