_ ! There is little time left. A. Hurry up B.Don't worry C. Take it easy
We ________ not to go that way because the road ________.
I used ____ papers and watch TV after dinner. But now I’m ________ a walk.
We should be strict _____ ourselves ____ our work.
The number of the children in the school ________ about three hundred. ________ of them________ from the countryside.
China has a history of more than five ________ years.