He attended the party wearing a mask.

Mr. Menode is my neighbor.

Please look at the cross-section of this building.

This road has a rough surface, making it difficult to ride a bicycle.

He stared at the death mask and trembled with fear.

Looking at his dumb-looking face, it was hard for me to hold back my laughter.

This B-side song is also very good, isn't it?

The A-side of this record is very popular.

These two planes are coplanar.

He had to confront his dark side.