Unit 5 Look into Science Lesson 29 DNA The story of you 课时练（第1-2课时，含解析）

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冀教版九年级全册Unit 5 Lesson 29 同步练习
第1课时（附答案）
一、单句语法填空
1.He _____ (identify) his baggage (行李) among hundreds of others and took it away.
2.Not only Tom's friends but also Tom _____ (enjoy) dancing in the school hall.
3.Do you know who is the__________(own) of the bike
4.Your body uses this pattern_______...