Unit 6 Keep our city clean第六单元 让我们的城市保持洁净

Song time歌曲时间

Two little blackbirds两只小黑鸟

Two little blackbirds sitting on the hill, 

one named Jack and one named Jill. 

Fly away, Jack. Fly away, Jill. 

Come back, Jack and come back, Jill. 

Two little blackbirds sitting on the hill, 

one named Jack and one named Jill.（歌曲）

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