___________nice the ice cream looks! I can't wait to taste it.
—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.