--- What’s the number of students in your classroom? ---It’s about fifty. __________ of them are girls. A., Two third B. Two thirds C. Second third
Betty's never seen a three-D movies, ?
—Will Mr. Brown come and play computer games?—No, he has finished, his homework.
Bob is good at all the subjects at school, science.
—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.