D. at weekend mornings
15. My little sister loves indoor
A. activity
B. active
16. You should wear a helmet if you're going
A. out for a walk
B. swimming
17. We won't leave the movie theater
A. until
B. during
she seldom goes out.
D. activities
C. action
C. skateboarding
D. fishing
the action movie ends.
C. to
D. from