I have worked with children before, so I know what ______ in my new job.

you join us in the game—Thank you,_______

Rather than _______in the city, the old man would prefer______in the countryside

The old woman lost the hope of life because her two sons lost their lives in the earthquake.—She should cheer up. A dead heart is much _______ than sadness.(伤心)

With a record of more than 90 goals in 2012, Messi is considered asthe_______ football player in the world.