单项选择题
A. many different games with balls B. many different kinds of games C. only one ball game D. different games with similar rules
A. the applicant’s professional qualification B. the applicant’s personalities C. the applicant’s education and family background D. both A and B
A. read it to the audience at once B. picked it up and checked it quickly C. took it to the airport in a hurry D. told the secretary to check it