Just attend free events and get entered to win every time!
刚刚参加免费的活动，并获得进入，以赢得每一次！
UPDATE: Obtaining a free game in the presentation events is easier.
更新：在演示文稿中获得一个免费的游戏是容易的。
多数活动是免费的。
We are your commercial-free source of current events for middle and high school classrooms.
这里是为中高中生准备的免费的时事新闻。
These events are free registration, and about 4 hours long.
此次会议为免费参加，大约4小时。
These events are free registration, and about 4 hours long.
此次会议为免费参加，大约4小时。
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