A group of are playing beach volleyball.A、child B、children C、woman
Miss Dean is good ______ music, and she is good ______ her students.
I always get up ______ six o’ clock ______ the morning.
It ______ Mr. Smith half an hour _____ get to his office.
Mary, ______ girl, wants to be a doctor.
Our teacher always helps us ______ our English.