Jawaban:

Sure, here are the passive voice versions of the sentences you provided:

   1. Active: Chico wins badminton game today

   Passive: Badminton game was won by Chico today.

  2.  Active: Indonesia's team have 74 medals gold at Sea Games

   Passive: Indonesia's team has been awarded 74 gold medals at Sea Games.

  3. Active: Sudiman's Cup is holding at Shozou China right now

   Passive: Sudiman's Cup is being held at Shozou China right now.

   4. Active: All of athletics are trying to give the best of the best for our nation

   Passive: The best of the best is being tried to be given by all of athletics for our nation.

   5. Active: Indonesia's football team will lose Thailand's team tonight

   Passive: Thailand's team will defeat Indonesia's football team tonight.

Penjelasan:

•    Make the subject of the sentence the object of the sentence.
•    Add the word "by" before the subject of the sentence.
•    Change the verb to the past participle form.

Here are some examples of how to change active voice to passive voice:

Active voice: John is writing a book.

Passive voice: A book is being written by John.

Active voice: Mary is painting the house.

Passive voice: The house is being painted by Mary.

Active voice: The teacher is teaching the students.

Passive voice: The students are being taught by the teacher.

I hope this helps!