单项选择题
A.staffs B.lessons C.buildings D.graduates
A. Tips are not usually included in the total check. B. A 15 percent tip in large cities indicates satisfactory service. C. People tip waiters and waitresses. D. People always put tips on the table.
A. he gave up and returned home B. he began to work towards success C. he took a journey to Hollywood D. he had difficulties in playing the small part