The river near our school has become clean again as new measures have been __________ to prevent it __________ any further.
Oh, John, you gave us!
——Have you heard the news about Jim? ——No. What_____?
——We haven’t heard from Jane for a long time. ——What do you suppose_____to her.
Harry and his brother promised to work harder, .
I don’t think he will come to the meeting,?