—You may find the key to the math problem on page 107.—Ah, it’s so simple. I wonder why I _____ of that.
—What are you reading, Tom? —I'm not really reading, just __________ the pages.
—The English exam is not difficult, is it? —__________ Even Tom __________ to the top students failed in it.
At the meeting place of the YangtzeRiver and the Jialing River __________. one of the ten largest cities in China.
The refugees left to avoid __________.
She tried her best __________ the same mistakes like this, but she failed.