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Unit 1 Scientists Reading A Digging in Listening, Viewing and Speaking Reading B Critical Thinking Writing Further Exploration Unit 2 Language and Mind Reading A Digging in Listening, Viewing and Speaking Reading B Critical Thinking Writing Further Exploration Unit 3 Charity Reading A Digging in Listening, Viewing and Speaking Reading B Critical Thinking Writing Further Exploration Unit 4 Disaster Survival Reading A Digging in Listening, Viewing and Speaking Reading B Critical Thinking Writing Further Exploration
