—Excuse me, is this your iPad ? —No, it isn't. is at home.
Take the exam carefully, _______ you won’t get full marks.
We hope that with the help of the new skill, Liu Xiang can run ________than before.
The students from Xinjiang enjoy staying in our school because everyone is ____ to them..
The old man used to raise many ________ to make a living on the farm.
I have two children, and ________ of them are working in the west of China.