Every possible means ____, but none ____ successful.
—Sorry, but we have no more than one ticket for 3-D Titanic now. —That's OK.I'll take _____.
Ten years ago the population of our village was _______ that of theirs.
—You don’t believe in aliens, do you ? —__________. It’s a crazy idea.________
Either you or one of your students ________ to attend the meeting that is due tomorrow.
________, he stopped working to have some snacks.