Ответ:
1. If I were you, I wouldn't lie to my parents.
2. If you don't water the plants, they die
3. If they study, they will pass their test
4. If she is late, we will go without her
5. If I found a wallet, I'd take it to the police
Объяснение:
Объяснение(не полностью) в фотографиях. Это с моей книжки.