(改为同义句)She is busy with her homework.

　　She is busy ________ _________ _________.

(改为同义句)Daming ran so fast that he caught up with others.

　　Daming ran ________ ________ _________ catch up with others.

(改为同义句)My grandpa is very old.He can't look after himself.

　　My grandpa is ________ old _______ he can't look after himself.

(改为同义句)He invented some medical tools to use outside hospitals.

　　He invented some medical tools ________ _________ __________ use outside hospitals.

(改为同义句)The hall is very large.We can hold a meeting in it.

　　The hall is ________ large __________ we can hold a meeting in it.

(改为同义句)Dr.King is doing an operation on Tom.

　　Dr.King is _________ ___________ Tom.

(改为同义句)Look after your sister when we went away from home!

　　__________ _________ __________ your sister when we went away from home!

(改为同义句)She went to the class early,because she wanted to sit in the front of the classroom.

　　She went to the class early ________ __________ she could sit in the front of the classroom.

(改为同义句)She went on practicing running in spite of snowing.

　　She went on practicing running __________ __________ __________.

(根据句意及首字母提示补全单词)In the e__________, the soldiers give their lives to protecting our motherland.