The computer is one of ________ inventions in modern society.
A. useful B. more useful C. the most useful D. most useful
—The old songs always ________ me of my childhood.
—I have the same feelings.
A. explain B. remember C. remind D. hurry
My sister was writing an e-mail ________ I was watching TV at home at this time last night.
A. since B. after C. while D. if
I ______ this bike for three years.
A. have bought B. have had C. have borrowed D. have been
_______ the TV program I Am A Singer came out, music fans all over the country became interested in it at once.
A. As soon as B. Unless C. Although D. Until
—Jason, would you please ________ this notice?
—No problem. I’ll do it right away.
A. put on B. put off C. put up D. put out
