The sentences below are incorrect. Rewrite them making the appropriate corrections.

Answer:

• 1. If they train every day, they will win the match. (Correct use of Present Simple in the 'if' clause and Future Simple in the main clause for a first conditional sentence).
• 2. If it doesn't snow today, we will go for a walk. (Correct use of Present Simple in the 'if' clause and Future Simple in the main clause for a first conditional sentence).
• 3. I won't talk to Ruslan if he is in a mood again today. (Correct use of Future Simple in the main clause and Present Simple in the 'if' clause for a first conditional sentence).
• 4. She will pass her exams if she studies hard. (Correct use of Future Simple in the main clause and Present Simple in the 'if' clause for a first conditional sentence).