1. mistake: used. Correct: use.
2. mistake: is. Correct: was.
3. mistake: at. Correct: from.
4. mistake: get. Correct: from.
5. mistake: crying. Correct: cry.
6. mistake: was taking. Correct: took.
7. mistake: were spending. Correct: spent.
8. mistake: listened. Correct: was listening.
9. mistake: was starting. Correct: started.
10. No mistake.
1. We didn’t used to have a colorful TV, but we do now=) use
2. When my baby sister is younger, she didn’t use to eat pizza.=) was
3. It’s about 500 meters at my house to school.=) from
4,On my way home get school, I sometimes see a train pass by=)from
5,Did he use to crying all night when his father died.=)cry
6,Laura was taking off her coat and sat down.=)took
7,While we were on holiday, we were spending most of our time sightseeing.=) spent
8,Paul listened to his iPod, so he didn’t hear the doorbell ring.=)was listening
9,While we were having a picnic, it was starting to rain.=)started
10, Helen was painting a picture when her mum was cooking=) while
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