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[00:00.00]恒星英语学习网 3.Listen to the teacher and choose the right responses.
[00:35.57](听老师读问句,并选出正确答语)
[01:11.13]4.Listen to the teacher and put in the missing words.
[01:37.24](听老师读短文,然后用适当的单词填空)