Englishfor English speakers
that's
pronoun
—
(rare, nonstandard) whose, of which
too
Adverb
—
If you say I am too tall, I am taller than I should be.
You can't come in. You are too dirty.
—
Also, in addition, and.
"I've got you, my pretty, and your little dog, too."
expensive
Adjective
—
Something that is expensive costs a lot of money to buy or takes a lot of effort to get.
A pencil that cost $100 is very expensive.