Please help :)

5.Noah spends more time at the Library and in the computer lab than (I, me).

6.Our teacher didn't review the test with us as much as (they, them).

7.Istudied longer and harder than (they, them).

8.The high school band prepared for (their, its) first performance.

9(All, Each) of the band members were a little nervous, but they were ready.

10.Alicia was the only one (who, whom) did not seem prepared.