小学新标准英语三年级起点5B 20

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[00:00.00]和谐英语学习网 Unit two
[00:04.05]What do you have to do?
[00:05.69]1.Look,listen and write the numbers of the pictures.
[00:16.56]How do you send an E-card?
[00:19.83]What do you have to do?