Complete the sentences with the present simple tense or present continuous tense.
11. Dan _________ a lot of friends. (have)
12. Sam _________ his homework at night. (do)
13. My dad is in the garage. He _________ his car. (clean)
14. I ______ up very early on weekdays. (get)
15. Look at the boy. He ________ us. (watch)