She was so angry at all ____ he was doing _____she walked out and said nothing.
—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.—
—Can I speak to Mr. Smith, please?— He is having a meeting in the next room.