16.   In my English class, we have to give ------------about varioustopics.        (present)

17.   I was so -----------because I got an A plus on myEnglishtest.                    (surprise)

18.   Studying abroad puts you into an unfamiliar situation, so you will become more------------------ (depend)

19.   Philip was really -------------when he got a D on his math test. He studied very hard forit.      (disappoint)

20.   Studying overseas also gives you the opportunity to make friends with people from -------------backgrounds.                (differ)