His brother loves to ____ jokes. We all like him.
—I hear Mario never tells a lie.—That's right. He is an boy.
— is the population of your factory?—It has a population because it's a new factory.
—How long ?—For two years.
—I saw Mr.Smith in the office at ten yesterday morning.—That's impossible. He an Enghish party with us then.
—I don't know where to go this summer vacation.—Why not visiting Suzhou? There are many places of interest there.