--- Do you know which room Tom lives?- No. I don’t know the room______.
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.