I have a lot of homework to do.
Shukudai ga takusan aru.
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
a lot; lots; plenty; many; a large number; much; a great deal; a good deal; enough; sufficient; enough; too many; too much
to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about