—Why did _____ take Aunt Molly almost an hour to get home ?—I don’t know . Maybe there was something wrong with her car .

–How can I make fewer mistakes in the exams?–Try to be careful. _______ careful you are, _______ mistakes you will make.

--- __________ does your car need the vehicle repair?  --- Every six months.

—Have you heard of the good fireman, Quan Zhanrong? —Yes, he thought of others ______ than himself.

----       does it take you to watch TV?---- About forty minutes.