I’m afraid we’ll have to work extra hours, for there are still some problems______.
I am so glad you have come here to this matter in person.
Knowledge and learning are important if we want to be successful, but they may also our thinking.
On national day a parade was held in Tian’anmen Square to the 60th anniversary of the founding of the PRC.A.symbolizeB.markC.reflectD.congratulate
Our teacher always gives us two or three tips before the answers.
Except on official such as formal receptions, American society has a certain amount of informality.