1. --- Excuse me, where can I exchange _________ ?
--- There's a bank on the second floor.
A.books B.food C.money D.stamps
2. ---- You look so healthy!
---- Yeah, I like eating apples. An apple a day keeps the _____ away.
A.teacher B.worker C.farmer D.doctor
3. --- Mrs Wang was sent to teach English in a poor mountain village last year.
--- She said she would never forget some pleasant _____ while working there.
A.experiments B.expressions C.experiences D.emotions
