1 . When you have filled in the questionnaire (问卷), copy it and send the ____________ (原稿) to your employers. （根据汉语提示单词拼写）

2 . Our o________language is Chinese. （根据首字母单词拼写）

3 . The official confirmed that the paintings that my father picked up from “after-work auction” were _____(origin) which were worth as much as $50 million. (所给词的适当形式填空)

4 . My friend sent me a message saying she had got a cold although our ________ plan was to see a film that afternoon.

A．material

B．beneficial

C．professional

D．original

5 . Even if the cloned pet looks the same as the _____（起初）one, it won't behave in the same way. （根据中文提示填空）

6 . Even if the cloned pet looks the same as the o__________ one, it won’t behave in the same way. （根据首字母填空）

7 . Our ________ (最初的) plan was to see a film at the cinema that afternoon. But in the morning, my friend posted a message on social media saying she had a cold.（根据汉语提示填空）

8 . The gallery showcases some_________________（原作的）European and American paintings dating back to the Baroque era of the 17th century. (根据汉语提示填空)

9 . With cloning, if your pet dies, you can have a new one that looks the same as the o__________one. （根据首字母单词拼写）

10 . I suggest you should go back to your ______plan.(起初的) (根据汉语提示填空)