—Where are you from?

—I'm from the UK. 

⑴How does your brother feel? ____     A. They are thirsty.

⑵How does your sister feel? ____        B. He's sad.

⑶How does your dog feel? ____          C. I am cold.

⑷How do they feel? ____                     D. She's tired.

⑸How do you feel? ____                      E. We are cool.

⑹How do we feel?____                        F. It's hungry.

关于自由落体运动，下列说法正确的是（）

作文：

      题目：我能理解
      写作要求：①要有真情实感和具体的事例。②文中不要出现真实的地名、校名、人名等。③600字左右。④不得抄袭。