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- Unit1 Playing Sports Topic1 I'm going to play basketball
- Unit1 Playing Sports Topic2 I'll kick you the ball again
- Unit1 Playing Sports Topic3 The school sports meet is coming
- Unit2 Keeping Healthy Topic1 You should brush your teeth twice a day
- Unit2 Keeping Healthy Topic2 I must ask him to give up smoking
- Unit2 Keeping Healthy Topic3 Must we exercise to prevent the flue
- Unit3 Our Hobbies Topic1 What's your hobby
- Unit3 Our Hobbies Topic2 What sweet music
- Unit3 Our Hobbies Topic3 What were you doing at this time yesterday
- Unit4 Our World Topic1 What's the strongest animal on the farm
- Unit4 Our World Topic2 How can we protect ourselves from the
- Unit4 Our World Topic3 The Internet makes the world smaller