Can you help me with the carrying in of the new furniture?

I had a hard time carrying in the new furniture.

In the physics experiment, we observed the reflection of light using a concave mirror.

He made a lamp in the shape of a hexagonal prism.

He reigns as the king of that country.

We visited the cross valley of the kingdom over the weekend.

She is really cute, isn't she?

We should refer this issue to an expert.

His influence reaches all over the world.

Needless to say he is the best, he is the greatest leader.