1.[Jackson] will captain the team if Nick isn’t available. (Who) -__________________________________________ 2. My sister is a [pianist]. (What) -_____________________________________________ 3. I often listen to classical music [to relax my mind.] (Why) -_____________________________________________ 4. The Bach concert lasted [four hours]. (How long) -______________________________________________ 5. We prefer [pop music to classical music]. (Which) -_____________________________________________ 6 There were [about 90 to 100] people at the concert last night. (How many) -____________________________________________ 7. I passed [Mark’s] house early in the morning. (Whose) -________________________________________ 8. The concert last night was [great]. (How) -___________________________________________ 9. My English teacher is very [tall and slim]. (What) -____________________________________________ 10. My favorite Vietnamese musician is [Trinh Cong Son]. (Who) -______________________________________________ 11. The opera was first performed [in 1992]. (When) -______________________________________ 12. Music can help [relax and feel exciting.] (What) -_______________________________________ 13. We take a holiday [once a year]. (How often) -____________________________________ 14. The concerts are usually held [at the university]. (Where) -_____________________________________________ 15. I like [classical music]. (What) -__________________________________________