—Beijing experienced _____ heaviest snowfall in ____ month of January .
A.\ ; a | B.a ; the |
C.the ; the | D. the ; a |
Just as sound travels through the air in waves, electricity travels through the air in ______ radio waves.
A.what is called | B.which is called | C.what it is called | D.which it is called |
It was _____ of Jack to turn off the radio when I was sleeping in the bedroom.
A.considerable | B.considerate | C.disturbing | D.sensible |
A student will be immediately dismissed if he/ she is found _____ in school.
I failed again in the exam and only then _____ how much time I had wasted.
A.I realized | B.did I realize | C.I had realized | D.had I realized |
—Mom. May I play computer games just for a while?
—______ ! Dad is writing his paper.
A.Help yourself | B.It’s up to you | C.Go ahead | D.Behave yourself |