Hello, Chanjong! Happy Monday! ^^ Thank you for doing your homework and I hope that you had a very  good weekend. ^^
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1.
Chanjong: I ride my bike.
CORRECT: I rode my bike.

*Use past tense of the verb to refer to things that happened in the past.

2.
Chanjong:  I did my homework.
correct! ^^

3.
Chanjong:  I played.
correct! ^^

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See you later. Please check your correction. ^^