14. She __________ the answer. *
don't know
doesn't know
aren't know
isn’t know
15. He _______ the ball, he ____ it, and he _____! *
take / dribble / score
takes / dribbles / scores
taking / dribbling / scoring
takes / dribble / score
16. The plane _________ at 6:30 tomorrow morning. *
arrives
arrived
arrive
is arriving