1) I\'ve never been to Australia. 2) It\'s the first time John has rided the horse. 3) When did you buy the dictionary? 4) What films have you seen lately? 5) Look! The child has fallen down off his bike. 6) Last summer my father teached me to work on the computer. 7) Have You spoken to your teacher? What does she say? 8) We haven\'t met them before. 9) They have finished their test just now. 10) I\'ve just destroyed my sandcastle.