Will there be any paper money ________ 100 years?
A. with B. on C. at D. in
It's ________ to drive your car too fast.
A. dangerous B. careful C. different D. hungry
—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
