It’s possible to get $100 a day in this company, and some days later, you can get .
—How long have you _____the novel?—Three days.
—Listen!Helen is singing in the next room.—It _____be Helen .She has gone to Beijing.
Some people won’t realize the importance of their health _____they have lost it.
China has _____ area of about 9,600,000 square kilometers, including Diaoyu Island(钓鱼岛) .
--We’re going to a party for the exchange students this afternoon.-- . And say hello to them for me.