1. We __________ our breakfast. We __________it at school at 6:30. A. have had; have had B. have had, had C. had, have had D. had, had 2. What's __________ people in Australia? A. the number of B. a number of C. number D. the population of 3. Don't touch anything __________ your teacher tells you to. A. if B. though C. unless D. even though