_____the right decisions_____ the future is probably the most important thing we’ll ever do in our lives. [ ]

The computer system ______ suddenly while he was searching for information on the Internet. [ ]

Our head teacher’s playing the violin _______ ourclassroom on the New Year’s Party.

He hopes his son _________ a doctor in the future.

The plan to be carried out next month needs______ among the members of the labor union before ______.