3. 4 5.1 6 7 8. 1 9 10. I 11. 1 12. 13 14.I· 15.I 16. V. Join each pair of sentences, using the word in brackets. Nathan missed the bus. He was late for school. (because) 1. 2. Keep the food covered. The flies will contaminate it. (or) 3. Julie has a guitar. She plays it very well. (and)