Please Help with these questions It would do a great deal for me, thank you

1)Alicia was the only one (Who/Whom) did not seem per-paired

2)(Who/Whom) was the first president of the United States

3)There are few Americans (Who/whom) Could not answer that question

4)George Washington (Who/whom) is known as "the father of his country" was the first president

5)he is a person about (Who/Whom) much history has been written

6)Noah spends more time at the library and in the computer lab than (I/Me)

7)our teacher didn't review the test with us as much as (they/them)

8)i studied longer and harder than (They/Them)

9)the high-school band prepared for (their/it's) first performance

10)(All/Each) Of the band members were a little nervous but they were ready