题目内容：

句型转换。

1.Liu Ming gave up his spare time for the 2007 Special Olympics World Games. (对划线部分提问)

__________ ________Liu Ming ________  _________ for the 2007 Special Olympics World Games?

2.They provided support for the athletes. (同义句转换)

They _________ the athletes _________ support.

3.It was very brave of him to join the competition: (同义句转换)

__________ __________ ____________  ________ to join the competition.

4.Li Ming thinks it's fantastic to work as a volunteer. (改为反义疑问句)

Li Ming thinks it's fantastic to work as a volunteer,___________ ________ ?