25.—Why not open the windows to let_____cool air in? —I'd rather you didn't_____air in our town is terribly polluted. A.a;The B/;The C./;/ D.the:/
Many young people in the west are expected to leave ________ could be life’s most important decision—marriage—almost entirely up to luck.
It’s the test system,________ the teachers,that is to blame for the heavy burden of middle school students.
_____ by some red lanterns, our house looks beautiful, so I don’t think it needs ______.
Can you tell me ______ that the 29th Olympic Games will take place?
No sooner ______ on board the train than it______ to move.