—How many workers are there in your factory, Mr Brown?—________ workers in our factory _________2000.
—Could you tell me ? —About one hour and a half.
—When is National Public Memorial Day(国家公祭日) ? —On December 13th. And it can us of the hard days in the past.
—What you can do is _______ more English if you want to learn English well. —You mean _______ more English is useful to me?
—There’re a few new words in the article? —What about _________in your dictionary?
—How do you improve your listening skill, Mary? —I often do it _________ tapes and English radios.