题目内容：

请根据语篇内容，用方框中所给词的正确形式填空，使短文通顺、连贯。方框中有两个词为多余项。

on，eat，surprise，hide，true，until，write，drive，perfect，her，travel，everything

 

Jack and Nancy lived in California with their two daughters.Jack liked 1.．One summer，he went on a trip with his friends，but Nancy stayed at home with the girls.

Jack and his friends liked to play jokes 2. each other.One day，Jack's friends wanted to play a joke on Jack and Nancy，so they 3. a letter to Nancy in the name of Jack.They told Nancy he was sending a special gift to her.

The next afternoon，a truck came and a 4. gave Nancy a baby elephant！The elephant ran into Nancy's yard and began eating grass.Nancy stood there and asked 5.，“What can I feed the elephant with？” After a while，a policeman came.He said, “It's illegal(非法的) to have a big animal here.” Then the policeman gave Nancy a ticket.Nancy was too 6. to know what to do.Just then，Jack's friends who were 7. in the backyard came out.They had planned everything 8.．Jack's friends also made a film of 9.．They wanted Jack to watch the video.

When Nancy learned about the 10.，she couldn't help laughing.