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Ket - Unit 5: Simple tenses (QKĐ) - Ex 4

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  • Frank has done his homework and then listen to music.
    listen -> listened
  • I have collected coins when I was a little boy.
    have collected -> collected
  • I see a real elephant when I went to Ban Don last year.
    see -> saw
  • We can ask people to donate warm clothes and helping them to rebuild their houses
    helping -> help
  • Did Lucy went to a pharmacy three days ago?
    went -> go
  • People here is generous and they offer time and effort.
    is -> are
  • Yesterday, I go to school late because I missed the bus.
    go -> went
  • The lakes are full of rubbish. We shouldn’t asked our friends to clean them this Sunday.
    asked -> ask
  • It start raining after I went swimming last weekend.
    start -> started
  • We clean the beach last Sunday.
    clean -> cleaned