1 . ______ ______ we learn to exist ______ ______ ______ nature can we stop being a threat to wildlife and to our planet.
只有学会和大自然和谐共处，我们才不会成为野生动物和地球的威胁。

2 . ______ ______ ______ the countries ______ a path to the future that did not _____ ______ the relics of the past, but they had also learnt that it was possible for countries to ______ ______ to build a better tomorrow.

这些国家不仅找到了一条不以牺牲古迹为代价的未来发展之路，而且明白了多个国家合作创造美好未来的可能性.

3 . My passion for learning new things is what_______ ________ _______ (帮助我度过难关) even the most difficult work. (根据汉语提示完成句子)

5 . She can speak German and French, let alone English.（同义转换）
She can speak German and French,______ ______ ______English.

6 . We weighed up the ______ ______ ______ （事物的利与弊） and made final decision. (根据汉语提示完成句子)

7 . Football as we know it today started in Great Britain, ________ the game was given new rules. (用适当的词填空)

8 . Opposite the buildings ________ St. Paul’s Church, where you can enjoy some lovely music.

A．stand

B．stands

C．will stand

D．stood

9 . Finally, the thief handed everything _______ he had stolen to the police.

A．which

B．what

C．when

D．that

10 . Our teacher is a man of great experience, _______ much can be learned.

A．who

B．which

C．from whom

D．from him