Could you predict how many audience your speech ____ to the reasons for the need to raise interest rates?

—Why were you so late this morning? —I _____ in heavy traffic for an hour on the way here.

Mr. Li arrived at the Wuguang train station twenty minutes ago, but the train to Guangzhou ____________ yet.

—I don’t believe we _______ before.  —Well, I saw you once at a party, but we ______ introduced.

John had to have his car repaired in a garage because it   seriously.