3. Listen and number.(听一听,排一排)

答案
答案略
4. Listen and act.(听一听,演一演)
答案
答案略
5. Tell us where you went last weekend.
(说一说你上周末去哪儿了)

(说一说你上周末去哪儿了)
答案
I went to the park last weekend.
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