—Is there anything I can do for you?—I’m looking for a book, written by Han Han.
—Excuse me, ___________? —That’s $88 together,madam.
—Would you like me to help you with the maths problem? —___________ It’s a most difficult one.
—___________? —Something special?Great!I’m starving.
—Don’t forget to post the letter for me,will you? —___________.
—I’m sorry I forgot to post the letter for you. —___________.I’ll post it myself,then.