–Must I go to medical school and be a doctor like you , Dad?--No, you _____, son, you’re free to make your own decision.
We_______sixdaysaweek,butweonlyworkfivedaysnow.
—When _______ this stone bridge______ ? —In 1935.
They were _______ when they heard the _______ news.
I _____ singing to dancing.
Anna is outgoing.She has _______ friends.