We’re having a meeting in half an hour. The discussion ________ at the meeting will influence the future of our company.

The owner still doesn’t know _______ broke into the house and stole the money.

must have been a long trip. — Yeah, it _____ us a whole week to get there.

ympic Games，________in 776 BC, did not include women players until 1912

His invention ______ of no use by the scientists of that time