First or Second Conditional? Put the verbs in brackets into the correct tense.

. If he runs, he’ll get there in time.2. They would be rather offended if I did not go to see them.3. If you took more exercise, you'd feel better.4. If it stops snowing, we can go skiing.5. If I was offered a job, I think I would take it.6. I’m sure Ann will lend you the money. I’d be very surprised if she refused.7. If you do not go away, I’ll send for the police. 8. If I sold my car, I would not get much money for it.9. The police will arrest him if they catch him.10. We would not have any money if we didn’t work.

First or Second Conditional? Put the verbs in brackets into the correct
tense.1. If he runs, he’ll get there in time.2. They would be rather
offended if I didn`t go to see them.3. If you took more exercise, you would
(feel better.4. If it stops snowing, we can go skiing.5. If I was
offered a job, I think I would take) it.6. I’m sure Ann will lend you the
money. I’d be very surprised if she refused.7. If you don`t go away,
I’ll send for the police. 8. If I sold my car, I wouldn`t get much money
for it.9. The police will arrest) him if they catch him.10. We wouldn`t have
any money if we didn’t work.

First Conditional употребляем для выражения возможного условия и предполагаемого результата в будущем, т. е. , наши действия ВОЗМОЖНЫ.
Для образования этой формы существует специальная схема:
If + Present Simple, will+ infinitive/без to
If I work hard, I’ll pass my exam
Нельзя говорить: If I’ll work
Вот несколько примеров:
If she has enough money, she’ll buy a new house
If we don’t hurry, we’ll miss the train
Second Conditional используется
для выражения нереальных или маловероятных условий и их следствий в
настоящем или будущем, например, когда мы мечтаем о чем-то, но это
НЕВОЗМОЖНО.

If I were Prime Minister, I'd increase tax for rich people.

(But I'm not Prime Minister.)

If I lived in a big house, I'd have a party.

(But I live in a small house.)

What would you do if you saw a ghost?

(But I don't expect that you will see a ghost.)