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最佳答案：1.take2.join3.take part in4.attend
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最佳答案：He did not attend the games, and I also did not attend.
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最佳答案：I joined a football/soccer club参加了表示已发生过了 ,时态应该是一般过去时
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最佳答案：We will take part in the skiiing competition together.
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最佳答案：If you come to the join party,you will have a great time.
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最佳答案：You want to take part in the extracurricular learning project?
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最佳答案：I want to invite you to participate in our discussion this afternoon.
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最佳答案：I have no time to engage in the debate.My mother is engaging in cooking.
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最佳答案：More practice must be done if you want to make as big progress as Mary does.Some
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最佳答案：I'am come here,as Athletes taking part in the Olympic Games.