___ she will join us in the game is not decided yet

It _______ come as no surprise that Suri Cruise wantsto be an actress, since her father, Tom Cruise, is a Hollywood top star.

In preparation for the 2014 Nanjing Youth Olympic Games, our government has ________ a series of measures to improve the city’s air quality.[ ]

The newcomers still don’t know ________ the difficult situation after practicing for 2 months.

The old castle requires ________ after ________ by the storm.