With so many people __________ in English every day, it will become more and more important to have a good ___________ of English.
We must keep our room clean , for dirt and disease go , you know .
If we go on using energy so wastefully , are that our oil wells will be dried up before new energy sources can be found to replace oil .
—I’ll come to see your performance at 9:00 tomorrow evening . —I’m sorry , by then my performance and I reporters in the meeting room.
—We have decided to go for a picnic tomorrow , Dick . Are you going with us ? —Well , you are going , so will I .
—I’m interested in that beautiful MP3 player . What do you charge for it ? —$125. — , but I can’t afford it .