_____________ (luck), he found his lost key in the reading room.
It is reported that they ___________ (donate) 20 million yuan to China Red Cross since last year.
The TV play My Ugly Mother is well worth ______________ (see) again.
My sister said that the capital of China ____________( be) Beijing .
It’s much____________(excite) to surf the Internet for teenagers.
They have done what they can_________ us stop the sandstorm. (help)
Plants need CO2 when they grow , so they can make CO2_______________(little) in the air.
Do you know the two ____________ (thief) names?
Green can make you feel _______________ ( energy ).
Zhang Jike shouted with _____________ (excite) when he got the first prize in the World Table Tennis Championships（锦标赛） several days ago.