—Do you think if Tom the work well?—I think he will if he his best.
—I have learning math and I'm so worried. Could you help me?—Sure. I'd be glad to.
—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.