__________ ups and downs in the past four years,Bob finally succeeded in extending his business overseas.
—___________?Kate,you look pale. —Oh,thank you,it doesn’t matter.
—It’s been a good evening.Thank you very much. —____________.
—I wonder if I could use your phone. —____________.
—Have a cup of coffee? —_____________,though as a rule I don’t drink after dinner.
—Congratulations to you!I hear you got the first in the English Speech Contest. —__________.