— ________ are they staying? —Two days.
—Peter said that he would come over to have dinner with you tonight.—But I think he . I have been alone for an hour.
—Can you come back at 3 o'clock tomorrow afternoon?— . I'll have an important meeting at that time.
—Could you tell me ?—Sure. Just go straight and turn right. You'll find it on your left.
If his brother a millionaire(百万富翁), he'd buy her sister the expensive car.
What do you think is the best way to the pollution problem?