Unit 1-1 I¡¯m going to play basketball

Unit 1-2 I¡¯ll kick you the ball again

Unit 1-3 The school sports meet is coming

Unit 2-1 You should brush your teeth twice a day

Unit 2-2 I must ask him to give up smoking

Unit 2-3 Must we exercise to prevent the flu?

Unit 3-1 What¡¯s your hobby?

Unit 3-2 What sweet music!

Unit 3-3 What were you doing at this time yesterday ?

Unit 4-1 What¡¯s the strongest animal on the farm?

Unit 4-2 How can we protect ourselves from the earthquake ?

Unit 4-3 The Internet makes the world smaller