11.5.A.In a restaurant. B.In the classroom C.At home. 6.A.He has a toothache B.He has a sore back C.He has a headache 7.A.Once a week. B.Every day. C.Twice a week. 8.A.A doctor B.A singer. C.teacher 9.A.Cook the meal. B.Do the laundry C.Sweep the floor. 10.A.Giving money back to the boy B.Borrowing money from the boy. C.Lending money to the boy.