—I’m worried about the coming test!—______, you can do it!
---- John, you look worried. Anything wrong?---- Well, I _______ a test and I’m waiting for the result.
_________ homework did we have to do that we had no time to take a rest.
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.