Look out! Don’t get too close to the house __________ roof is under repair.
It’s well-known that ________ World Exposition in 2010 is quite ________success.A. 不填; a B. The; a The; 不填 D. 不填; the
—We’ve missed the train! —________, there will be another in ten minutes. A. I’m sorry B. Excuse me I beg your pardon D. Never mind
The audience was _____ very young children so there was a lot of noise while the concert was going on.
The chairman thought _____ necessary to invite Professor Smith to speak at the meeting.
Eating too much fat can______ heart disease and cause high blood pressure.