--Will you two go to the show tomorrow?---No. We're going to a lecture, or at least I'm planning ____.
The elderly mother sits in the armchair, at the family picture on the wall quietly.
—Doesn’t he feel impolite when he laughs with his mouth full of food?—I will ask him to pay attention to his behavior.
—I can’t help you with he problem, for I with my homework.—Thank you all the same.
By law, doctors are banned the kickback(回扣).
Many people worry that air pollution might changes in the weather around the world.