Complete the sentences with the right relative pronoun or adverb.

Choose the correct option.

Mark is the person [which|who|whose ] can make you feel guilty even if you're not.

This is the fact [that|who|when] no one can deny.

The royal palace [where|when|which] Elizabeth II likes spending her weekend is Buckingham Palace.

My friend is the person [who|whom|whose] relatives live all over the world.