.(上海卷28). Every few years, the coal workers. their lungs X-rayed to ensure their health.
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.
He is __________ failure as __________ English teacher.
We give dogs time, space and love wecan spare, and __________,dogs give us their all.