----David hasn’t come yet. ----I think he will soon, for he means what he says.
After being elected ______ President of ________ United States, Barack Obama moved with his family into ________ White House.
—My teacher says she’s canceling the class play. I just can’t understand.— __________. You were looking forward to it.
—This teaching method seems good.—True. It can be __________ in a few selected schools to see how it works in practice.
Was it in the cinema __________ Mr. Smith met you __________ you saw the film?
Either you or one of your students __________ to attend the meeting that is due tomorrow.