Trả lời câu hỏi

2. WWhat is he doing ?                      ( measure the yard)
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3. Where did you spend your vacation ?                  ( at the seaside)
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4. Who helped you do this exercise ?     ( my brother)
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5. why doesn't Mary want to go to school ?        ( have a bad cold)
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6. What do they have for lunch    ( some bread and butter)
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7. When did they go swimming ?       ( last Saturday)
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