What are the World Cup warm-up matches, qualifiers and group matches? Which teams are eligible to participate? Be specific.

The World Cup warm-up match is a league match before the official competition. It is to do warm-up training and play the World Cup to ensure the competitive state of the players. Teams that are about to participate in the World Cup will find any team to play warm-up matches according to their own needs, and generally find teams with similar styles to their opponents. Even if no team can reach the World Cup finals, they can be invited to play a warm-up match.

The World Cup qualifiers are divided into six divisions, namely Europe, South America, Asia, Africa, North America and Oceania. Each division needs to formulate the rules of the qualifiers according to the actual situation of its own division, while teams from FIFA member countries (regions) who sign up for the World Cup need to conduct qualifiers in their respective divisions to compete for the places in the World Cup finals.

The World Cup group stage is that 32 teams entering the World Cup finals are divided into 8 groups by lottery, with 4 teams in each group, and the top two teams in each group will qualify for the semi-finals; After entering the semi-finals, 16 teams decided the schedule according to the established rules, no more lottery, and then single elimination matches were held until the champion was decided.

At present, the World Cup grouping is like this:

Group A: South Africa, Mexico, Uruguay and France

Group B: Argentina Nigeria Korea Greece

Group C: England, USA, Algeria and Slovenia

Group D: Germany Australia Serbia Ghana

Group E: Netherlands, Denmark, Japan and Cameroon

Group F: Italy Paraguay New Zealand Slovakia

Group G: Brazil, South Korea, C? te d 'Ivoire and Portugal

Group H: Spain, Switzerland, Honduras and Chile