1.His father is a worker in a big factory and he has a lot of work _________every day.
A.doing B.to do C.does
2.Ann and I are in the same school and in the same class,so we can help__________
A.each other B.the other C.other
3.He brings a lot of sweets to school and shares them _______me after class
A.from B.to C.with