Answer:
Whenever there is lightning outside, there will be a storm or bad weather.
Cause: Storm/bad weather
Effect: Raining and thunders/lightning.
2. If you don't get enough exercise, you won't be healthy.
Cause: Not enough exercises
Effect: Cause of underweight or overweight/obesity, may lead to unhealthiness.
3.Since the pandemic began (COVID 19), there are "New normals" and people should wear face masks
Cause: Begining of pandemic/virus
Effect: People have been committed to hospitals, and to avoid other people from being infected, people should follow safety protocols and stay at home.