He always keeps a smile on his face.

I prepared emergency food and water to prepare for an earthquake.

According to the weather forecast, it is predicted that it will rain tomorrow.

He said it's difficult to predict economic growth for next year.

I think that's impossible.

I think that's an impossible task.

Natural disasters are unpredictable, and we should always be prepared.

I go jogging every day.

He was fast at running away from the pursuer.

We held a study session at the library.