1. (2023·南通模拟) 请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。

regret       weigh       fight       discuss       shut

1. （1） —Look! What a heavy rain! I'm wondering whether anyone the windows.

   —Don't worry. I saw Lily do it when I passed by.

3. （2） —I didn't see you when my father asked me to return the umbrella to you yesterday.

   —Oh. I our plan for the trip with my classmates in my classroom.

5. （3） The little cow looks so weak and thin. He less than twenty kilos.
7. （4） Millions of young people in World War II, so we could live in peace.
9. （5） Do you really want to do this, my boy? Think twice! Or you it one day.