Tom ____ the CD player for two weeks.
.The unemployment rate in this district______ from 6% to 5% in the past two years.
His suggestion ___they have a meeting to discuss the matter is reasonable.
With Shanghai World Expo drawing near, volunteers are making use of every minute to ________ their foreign language because language volunteers must pass a written test.
---How often do you visit your father in the village? ---I feel ashamed.Just__________.
We are now living in a high-tech age ____ easy things are becoming complicated.