从下面每小题的A、B、C、D四个选项中选出可以替换划线部分的最佳选项。
小题1:Shenzhen lies in the south of China.
A．keeps
B．finds
C．is
D．belongs小题2: The little girl is fortunate to get help from so many strangers.
A．Lucky
B．Excited
C．Happy
D．Grateful小题3: Liu Xiang's success came at a price.
A．Without difficulty
B．with a lot of hard work
C．With little money
D．without much time小题4: When Jason was painting the wall, some boys passed by and wanted to join him.
A．Went out
B．Went though
C．Went away
D．Went past小题5:The plane will take off in half an hour.
A．Leave for
B．Leave the ground and begin to fly
C．Remove
D．Land on the ground
