--- 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
Where your pen pals ?
——does your aunt work? ——In a restaurant.
——Let’s _to the movies now. ——That great.
—— __Mary cleaning her room? ——No, she is __.
Look! Dave __________ on the phone.