—It’s important ________ us _______ learn English well.—I agree with you. We should try our best to learn it.A. to, to B. to, for C. for, to
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.
The girl ________ by the lake yesterday.