根据提示填空（每空一词）
—Was Kate at the party last night?
—Yes, she        a really nice dress.

What         you         when the teacher came in?

Sally took a photo of her friends while they         computer games.

Tom rushed into the house        his mother was cooking.

—Has David finished his project yet?
—I guess not. He         on it at lunch time. Do you want me to confirm(确认) it?

—I went to see you yesterday evening. But you weren’t in. Where were you then?
—I       a walk by the lake with my husband.

—I didn’t see you at the meeting yesterday. Why?
—I        for an important telephone call at that moment.

I saw Ken in the meeting room, he       Joe for the school magazine.

—What did the teacher say just now?
—Sorry, I didn’t hear it. I       out of the window.

—I called you yesterday evening, but nobody answered.
—Oh,       at that time.