. In September 2008 , China’s key milestone in space travel_____when Zhai Zhigang conducted the first space walk.
I always prefer to start earlyleave everything to the last minute.
“Does anybody know the definition of Nerd?”the host seated in the front.
Every passenger boarding the Titanicfilled with confidence that the ship was unsinkable.
Thoughof taking too many risks, the climber continued his challenge.
The village official sponsored the 7-year-old orphanout of his awkward situation.