Letters to Drill
Unit 1 What''s the matter?
Unit 2 I''ll help to clean up the city parks.
Unit 3 Could you please clean your room?
Unit 4 Why don''t 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 What''s the highest mountain in the world?
Unit 8 Have you read Treasure Island yet?
Unit 9 Have you ever been to a museum?
Unit 10 I''ve had this bike for three years.
