题目内容：

根据所给汉语提示完成下列句子。

1.已经确认历史上第一场篮球赛是在1891年12月21举办的。

It ________ ________ that on December 21st, 1891, the first basketball game in history ________ ________.

2.许多年轻人都梦想着成为像姚明那样的著名的篮球运动员.

Many young people ________ ________ ________ famous basketball players like Yao Ming.

3.在两百多个国家, 超过一亿人打篮球, 其中包括中国。

Basketball is played ________ more than 100 million people in over 200 countries, ________ ________.

4.1936年在柏林, 篮球成为奥运会的一项赛事.

Basketball became one of the ________ ________ in 1936 in Berlin.

5.英语老师把我们分成四个小组。

Our English teacher__________ the class___________ four groups.