—Math is too difficult. I nearly give it up.
—Please don't. Nothing is________ if you put your heart into it.
A. important B. impossible C. interesting D. possible
—I'll have a tennis game tomorrow. I'm a little bit nervous.
—Believe in ________. You're the best in our club.
A. yourself B. myself C. herself D. himself
He will ________come tomorrow.
A. perhaps B. maybe C. probably D. may be
—Where is Anna? —She ________ still at work.
A. maybe B. probably C. perhaps D. may be
The Internet makes it ____________ for us to send information to each other in a few seconds .
A. possible . B. necessary . C. impossible . D. important
I ________believe everything ________ be free in 20 years.
A. /；won't B. don't；won't C. don't；will D. will；doesn't
