I would appreciate _________ you could work with us to communicate to the American people ________ there are no more funds available for further improvement of social security.
The teacher ____________ the exam marks on the wall so that the students could see them. Actually, I didn’t quite like this ____________, though I was among the top students.
A.put up; practiceB.put on; improvementC.take down; performanceD.take off; scene
