He often ______ in the park.
A. play football B. plays football C. plays the footbal
( ) They planned to ____ a baseball game.
A. play B. plays C. playing
( ) Why do you have cups _____ your heads?
A. on B. at C. in
( ) Why is he _____?
A. cry B. crying C. laugh
（）Why are you ____ at the sky ?
A. look B. looks C. looking
（）It’s easy to _____ mistakes with English words.
A. make B. makes C. making