1 . Jordan’s skills were ______, but the mental strength that he showed made him unique. (根据课文内容填空)

2 . Jordan’s skills were ________ (impress), but the mental ________ (strong) that he showed made him unique. (在空白处填入1个适当的单词或用括号内单词的正确形式)

3 . We didn't expect that the trip on "The True North" across Canada would be so ________(impress) . (所给词的适当形式填空)

4 . When Wardell was interviewed, he was ____________, and on that basis, he was hired.

A．impressive

B．powerful

C．fluent

D．passive