从方框中选择适当的选项补全对话。

A: Hello! ____

B: Speaking. Who is that?

A: ____ Lucy, I want to do shopping this afternoon. Let's go together.

B: OK. ____   

A: Let's make it half past three.

B: ____ 

A: At the school gate of our school.

B: All right. ____ 

A: See you.

  根据句意及首字母提示完成单词

（1）My little brother runs so f____ that I can't catch up with him.

（2）I want to be the PE m____ in our class.

（3）As your good friend, I p____ to help you.

（4）Every day I run to the school and it can keep me f____.

（5） —Is e____ here today?  —Yes, we are.                                         

在新中国建立之初进行的抗美援朝和土地改革运动的共同作用是（    ）

地球自转的方向是（　　）