---___________________?
A. Let's have a break
B. This way,please
C. Don't mention it
D. No,thank you
---_____________________?
A. On Monday
B. John Smith
C. Take it easy
D. It’s too late
乒乓球世界杯的比赛项目有()?
A. 男单
B. 女单
C. 男团
D. 女团
E. 混双
Satellite communication has become a part of everyday life in the late 1960s.
A. 对
B. 错