—How much do you know about the 3D film technology?—A little. Not until _______the hot movie Avatar _______ some about it.
—I must leave right now by bike instead of waiting for a taxi. —Well, The ground is still quite wet.
—Please accept my apology for taking your umbrella by mistake. — It can happen to anyone.
—Would you like to join us in the walk? — , for I have two important letters to answer.
—Do you think that we should make preparations for the competition in advance? —Exactly. .
—I am terribly sorry I broke your teapot. —