C　　   the other student’s homework will start a bad habit.

Our teacher said the moon________ round the earth.

Mary asked Ann______ ______ ______ so excited.

Be quiet! All the students were reading in the library in________（silent）.

What was the weather like yesterday? It was________（sun）.

Dr Martin Luther King’s murder________（take place）about thirty years ago. I don’t know who________（murder）him.

We________（have）fun in the playground when the bell________（ring）

People often remember what they________（do）when they heard the news of important events in history.

—What h　　  to you last night?

—I had a little accident.

—Where is Linda ?

—She’s ill. I think she’s at the d　　  .