There are many beautiful stalagmites in this cave.

He cut the dam and started to let the water flow.

She spun cotton to make thread.

He works at a textile spinning factory.

We need to enhance the security of this system.

This building is made of high-quality building stone.

He came forward and expressed his opinion.

My parents are good at cooking.

Five ships are anchored in the harbor.

I will be in charge of deciding where people sit at the party.