I am planning to remodel my kitchen next month.

The train passed through a long tunnel.

I am studying chemistry at university.

We decided to relocate our office to a larger space.

He put on his helmet before heading into battle.

He filed a patent for his invention.

Congratulations on your promotion!

Their proposition is contrary to ours.

She felt a great sense of accomplishment after completing the marathon.

I need confirmation that the package has been delivered.