Many teenagers ________ the old and they often offer their seats to them on buses.
A. depend on B. care for
C. laugh at D. listen to
—What’s the meaning of the activity “Let’s Save”?
—Paper shouldn’t ________ in everyday life.
A. waste B. wasted
C. be wasted D. is wasted
When you are tired, ________ in the countryside is a wonderful experience.
A. relaxing B. relaxed
C. relax D. relaxes
—Mom, I will eat less fast food this year, believe me.
—If you make a ________, you must keep it.
A. joke B. noise
C. mistake D. promise
Alice, please turn down the music, I ________ an important phone now.
A. answer B. answered
C. have answered D. am answering
This math problem isn’t so difficult that I can work it out ________.
A. easily B. usefully
C. loudly D. quietly
