1 . Some of Canada’s earliest settlers, __________ __________ ________ ___________ __________ (被认为是) ancestors of the indigenous people, crossed the Bering Strait by means of a land bridge from a place now known as Siberia.（根据汉语提示完成句子）

2 . Jobs in the space industry go far beyond the astronauts that receive widespread media c________. (根据首字母单词拼写)

3 . Such wonders as a space shuttle launch or astronauts walking on the Moon are i_________ exciting and inspiring to witness. (根据首字母单词拼写)

4 . It’s a l___________ to eat fresh food, because fresh produce such as fruit and vegetables can only be delivered to the space station from the Earth every couple of months. (根据首字母单词拼写)

5 . With so much going on, the space station needs a lot of m__________, so we constantly check support systems and do some cleaning. (根据首字母单词拼写)

6 . Canada is like a blooming flower, u________ with breathtaking beauty and richness to win the heart of those who enjoy what it has to offer.（根据首字母单词拼写）

7 . Google i___________(最初地) used the data collected from users to target advertising better. (根据中英文提示填空)

8 . AI has an unlimited number of applications, from a_________(自主的) vehicles to domestic robots. (根据中英文提示填空)

9 . Do you think it necessary to make a law p________(禁止) using genetics to enhance healthy bodies?   (根据中英文提示填空)

10 . — It’s good to see you again, Agnes.
— This has been our first chance to visit since you ________ (return) from Iran. （所给词的适当形式填空）