Although knocked down by a car, he managed to ______ to his feet.
Failure often occurs in our life. Keep ______ about the future, and you will achieve the goal you set sooner or later.
This kind of ancient book requires a great deal of .
—My deskmate accused me breaking her glasses. —Oh,you had the right to defend yourself her accusation.
Life has become so easy for children today that they the spirit to work hard.
China has got a good for fighting against the flu with its careful and smooth organization.