According to the different branches, National Team Selection Test is held on different dates.
*Students selected for the National Team
, no commaare invited to the national team camps.
*The exam of each branch is to be taken in different countries each year.
*An average of 50 countries from all branches will/are to participate in this examination. (for the sake of consistency it is recommended to use either "exam" or "examination")
*According to the results,students who get high grades are awarded GOLD, SILVER,
and BRONZE medals.
What are the ways to succeed in the Olympiads?
*Good application. (follow a parallel pattern since this is a list)
*Good estimation and complete missings.
That is how I would have written it, but I'm neither a teacher nor a native.
Student or Learner