`text{Bài III:}`
`text{9. active}`
`text{10. quiet}`
`text{Bài IX:}`
`text{1. am driving}`
`text{2. Are you doing}`
`text{3. are coming}`
`text{4. am not using}`
`text{5. is giving}`
`text{6. is meeting}`
`text{7. is leaving}`
`text{8. Is Dave' father taking}`
`text{9. aren't visiting}`