Unit 1 Whatâs the matter?
Unit 2 Iâll help to clean up the city parks.
Unit 3 Could you please clean your room?
Unit 4 Why donât you talk to your parents?
Unit 5 What were you doing when the rainstorm came?
Unit 6 An old man tried to move the mountains.
Unit 7 Whatâs the highest mountain in the world?
Unit 8 Have you read Treasure Island yet?
Unit9 Have you ever been to a museum?
Unit 10 Iâve had this bike for three years.
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