读下面一段短文，根据上下文意思用放框内所给词的正确形式填空。

问题填空题

Send celebrate dance use find

Greeting Cards (贺卡) are a common way _______(1) holidays. Often they are sent for birthdays, but
people also _______(2) them for festivals such as Christmas or the Spring Festival. Printed cards (印刷卡片)
have been ______(3) for 150 years, but computer greeting cards or "e-cards" have become a success. Some
people _____(4) it strange at first, but now they send cards that sing and ______(5) on the computer screen
(屏幕). You can send them quickly with a click (点击) of your computer mouse (鼠标).

答案

1. to celebrate 2. send 3. used 4. found 5. dance