Deuterium is one of the isotopes of hydrogen.

Hansel and Gretel is my favorite fairy tale.

I am planning to go to Rotterdam next week.

He left a will.

He is thinking of a new plan.

He answered in a disconcerted manner to the sudden question.

Various types of plants are planted in my garden.

Do you know at what temperature water boils?

The tachometer of my car has broken.

The United Kingdom of Great Britain and Northern Ireland is a country located in Europe.