I soon (意识到) that it was my fault.

Our teacher went out of the classroom (silence) .

3. 尽管有些人可能不记得是谁杀了他，但是 他们记得听到这个消息时他们正在干 什么。

Although some people may not remember  ，they remember   when they heard the news.

2. 这一天，马丁 •路德•金博士遇害了。

On this day,Dr. Martin Luther King .

1. 人们通常记得当他们听到历史上的重大事件时正在干什么。

People often remember   when they heard the news of important events in history.

4. make one's way

5. at that time

6. remember doing sth.

1. 首先;最初

2. 沉默；无声

3. 拆除；往下拽；记录

(1) It makes me very (sad) .

(2) The story makes me (feel) happy.

[2015 • 淮安]I was writing a diary my brother was watching TV yesterday evening.

   A. before   B. after

   C. until   D. while

[2015 • 长沙] I called you last night but you didn't answer.

—Sorry,Grace. I I Am A Singer when the phone rang.

   A. am watching   B. was watching

   C. have watched

Linda isn’t available now. She is busy (sweep) the floor.