It will be a long time Mr Black back from abroad.
When his novel finally ____, it took the world by surprise.
To my ___, the short story has a lot of _____.
After a 68-hour flight in the Shenzhou VII spaceship, three astronauts Zhai zhigang, Liu Boming and Jing Haipeng returned to the earth _____.
They ___classes when the earthquake happened.
. ____in the mountains for a week, the two students were finally saved by the local police.