As we all know, the dove and the olive branch ______ peace.
Mr. Bush is on time for everything. How _____ it be that he was late for the opening ceremony?
--What do you think of it?--I think it is a thing of importance that it ____ done soon.
She is too slow. She ________ pass the test, but she __________ too little.
He _______ Shanghai, for I saw him talking with the headmaster a moment ago.
—Why didn’t you attend the lecture yesterday?—I didn’t think that we _______ on Sundays.