To those_______ in martial arts(武术), the period from 1972 to 1975 is often said_______ the Bruce Lee era.
What do you think ______ an apple ______ to the ground?
Why do you think ______ cut down the big tree?
—— ______ if I smoked? ——I'm sorry, but it's not allowed.
Do you think his tie is _________?
Mary said that she ___________ London.