1. (2021九上·平阳期中) 用方框中所给单词的适当形式填空，每词限用一次。

powerful     kangaroo   replace     influence   against

1. （1） I don't think books by the Internet in the future.
3. （2） In my opinion, the Internet is one of inventions in the 21^st century.
5. （3） 5G will be more and more popular in the future and it greatly our daily life.
7. （4） With their strong tails and back legs, can jump across the grassland.
9. （5） Some students in our school are wearing school uniforms because they want to wear their own clothes.