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根據(jù)句意和所給詞首字母提示完成句中所缺單詞。

The p________ of writing was spread quickly with the introduction of the ballpoint pen.

根據(jù)句意和所給詞首字母提示完成句中所缺單詞。

In 1950, a European called Laszlo Biro invented the b________ pen.

根據(jù)句意和所給詞首字母提示完成句中所缺單詞。

Many years later, the f________ pen was invented from these early pens.

根據(jù)句意和所給詞首字母提示完成句中所缺單詞。

In the 18th century, a pen with a s________ writing point was called.

根據(jù)句意和所給詞首字母提示完成句中所缺單詞。

The f________ of the large birds were cleaned and dried.

根據(jù)句意和所給詞首字母提示完成句中所缺單詞。

She lost her t________ at the Athens Olympic Games.

根據(jù)句意和所給詞首字母提示完成句中所缺單詞。

She is a very t________ person, even when she isn't doing sports.

根據(jù)句意和所給詞首字母提示完成句中所缺單詞。

It's s________ for all ages, from children to adults.

根據(jù)句意和所給詞首字母提示完成句中所缺單詞。

Our team lost! They were defeated by the c________.

根據(jù)句意和所給詞首字母提示完成句中所缺單詞。

She won the first Olympic gold medal in t________ for China.