A. to help her father with business B. to help Steven choose a bike C. to buy herself a bike D. to work part time as a salesclerk
单项选择题Mary calls Robert to ()
A.invite him to join in the theatre group B.invite him to watch their rehearsal C.ask for his help D.ask for his opinion about their theatre group
单项选择题Kate will go to her destination by()
A. car B. train C. air D. bike