1. 用方框中所给单词或短语的适当形式填空

like   the same   different   the same as   be different from   the same…as

1. （1） Trees act the lungs（肺）of the earth and make the air clean.
3. （2） Mary uses amount of water her neighbour does.
5. （3） The dishes today what I had before.
7. （4） He was surprised that they had married, because they had seemed so.
9. （5） He was a huge man, strong a horse.
11. （6） My classmate hasn't changed. He looks exactly he did at school.
13. （7） She her sister in character.
15. （8） Last year, we were in school, which was a beautiful one.
17. （9） His new car is colour mine.
19. （10） The exchange students came from countries and had no common language.