1. (2021·连云港) 从方框中选择恰当的词或短语并用其正确的形式填空（每个词或短语只能用一次）

build;  successful;  chat with;  be famous for; a great deal of; in danger;   carry out;  stand for;  lose heart;  be interested in

1. （1） Don't , Sam. You will succeed next time.
3. （2） Our city is beautiful. It Mount Huaguo since a long time ago.
5. （3） —What are Paul and Bob doing these days?

   —They a survey of after-school activities.

7. （4） It took Lisa time and effort to complete the project.
9. （5） —What's WWF exactly, Millie?

   —It World Wide Fund for Nature.

11. （6） After weeks of space travel, Chang' e 5 brought back rocks from the moon.
13. （7） Three new schools in our hometown next year, won't they?
15. （8） Today more and more foreign people Chinese folk music.
17. （9） If s reported that polar bears are because of global warming （全球变暖）.
19. （10） —Why weren't you in the room at 10 o9 clock this morning, Betty?

    —Oh, I my grandma in the garden.