1 . Can you tell me how to get to the _______（邮政）office?

2 . Kitty is good at playing musical i________, including the piano and the flute (长笛).

3 . —What do you use this ________ (东西) for?        
—Listening to music.

4 . They are watching a ________ (网球) match on TV.

5 . What ____________ (颜色) is the pen?

6 . I like to go hiking because I like to keep close to ________ (自然).