Напишите 5 предложений на английском с if, bifo, whail, a fet

5 предложений с if, before, while, after.

1. If I study better, I will pass my exams.

2. She had cleaned her room before her mother came back home.

3. We were playing football while my dad was fixing his car.

4. My mom will cook a cake if I buy some flour.

5. They went to the gym after they had met near the school.