1 . The way that you thought of _____the math problem was greatly creative.

A．solving

B．to solve

C．having solved

D．solved

2 . Picking up the award, she declared she had no plans ________(retire) from her business. (所给词的适当形式填空)

3 . Franklin has taught us that scientific experiments are important in order to ______ ______ ______ (证实真相) and to contribute towards later scientific discoveries and inventions. （根据汉语提示完成句子）

4 . Jordan was the second player ________ more than 3,000 points in a season.

A．scoring	B．to score
C．has scored	D．had scored

5 . Tom took a taxi to the airport, only ________ his plane high up in the sky.

A．finding

B．being found

C．to find

D．to have found