Miss Green didn’t tell us    in 2002.

—Lin Kai, hand in your homework, please.
—Oh, sorry. I        it at home this morning.

I called you, but nobody answered. Where        you?

Zhengzhou Subway Line 1 which is 26.2 kilometers long       into trial operation (试运营) on December 26th, 2013. It has eased (缓解) the traffic pressure greatly.

I don’t understand        such a silly question in class yesterday.

He ____ (wake) up to find himself outside the house yesterday morning.

根据提示填空（每空一词）
He s____ his old car for＄5,000 yesterday. He wants to buy a new one.

根据提示填空（每空一词）
He ____ (sit) down and began to read his newspaper.

有外星人吗？在电影《家园》里有。Boov族就是外星人。但是他们的敌人毁灭了他们的星球。所以Boov族不得不寻找一个新的星球。他们选择了去地球，并把地球上的人类赶走。
Are there aliens? In the movie Home there are. The Boov are aliens. But their enemies ____ their planet. So the Boov have to find a new planet. They choose to go to Earth and drive people away.

一天下午，一只老狗跑进了本家里。
One afternoon, an old dog ____ into Ben’s yard.