Jawaban:

1. Cause and effect:

- The heavy rain caused flooding in the city, leading to massive traffic jams and delayed public transportation.

- Eating too much junk food can cause obesity, which in turn increases the risk of heart disease and diabetes.

- The lack of investment in education causes a lack of skilled workers, which can lead to a stagnant economy.

- Smoking cigarettes causes lung cancer, which can lead to premature death and decreased quality of life.

- Poor maintenance of vehicles can cause accidents on the road, resulting in injuries and loss of life.

2. Present conditional tense:

- If I have time this weekend, I will visit my grandparents in the countryside.

- If he eats too much junk food, he will gain weight quickly.

- If it rains tomorrow, we will cancel our outdoor picnic plan.

- If she studies hard, she will pass the exam with flying colors.

- If they arrive early, we will have plenty of time to prepare for the meeting.

3. Past conditional sentence:

- If I had studied harder, I would have passed the test.

- If I had known that you were coming, I would have prepared dinner.

- If she had bought a ticket, she would have been able to attend the concert.

- If they had left earlier, they would not have missed the train.

- If he had listened to the weather forecast, he would not have gone out without an umbrella.

Penjelasan:

Tolong jadiin jawaban tercerdas ya ☺️☺️ trimakasi