今天早上雾气很大，我看不清远处的建筑。

It was so ___foggy this morning that I couldn't see the buildings far away.

天气预报说明天将是一个有雾的日子。

The weather forecast says it will be a ___foggy day tomorrow.

因为那是一个有雾的下午，开车很困难。

Driving was difficult because it was a ___foggy afternoon.