To us all in China, _______ experience of taking the college entrance examination seems an important way to judge whether one’s life is _______ complete one.
—Shall I give you a ride as you live so far away?—Thank you,________.
At times the balance in nature is____, resulting in a number of possibly unforeseen effects.
If I ruled the world,I would________ the world________ everything that is bad.
Only after the woman had her own child ______how difficult it was to be a mother.
We ________ the problem for a long time, but we didn’t reach any agreement.