Unit 2: the, a, and, is, his, of
Unit 3: as, has, to, into, we, he, she, be, me, for, or
Unit 4: you, your, I, they, was, one, said
Unit 5: from, have, do, does
Unit 6: were, are, who, what, when, where, there, here
Unit 7: why, by, my, try, put, two, very, also, some, come
Unit 8: would, could, should, her, over, number
Unit 9: say, says, see, between, each
Unit 10: any, many, how, now, down, out, about, our
Unit 11: friend, other, another, none, nothing
Unit 12: people, own, month, little, been, want, Mr. Mrs.
Unit 13: work, word, write, being, their, first, look, good, new
Unit 14: water, called, day, may, way
