Điền từ thích hợp vào chỗ trống

6. Saxophones are used mainly for __________ jazz music.
 a. composing b. taking c.playing d. writing
7. I went to the 3D __________ last weekend. The paintings were excellent!
 a. movie theater b. concert hall c. opera house d.art museum
8. __________ I’m not a fan of country music, I thoroughly enjoyed his lively performance.
 a. Although b. Because c.As d. However