— ____________? — Since I was five years old.A. How often do you skate?B. When did you begin to play baseball?C. How long have you been studying French
__________ hours do you do your homework every day? Three hours every day.
_________Tom is not at home. He __________in the library.
Mr. Black is ___________to carry __________.
This man has _________ friends because he is not friendly.
Who taught them to ride bicycles? __________ They taught __________.