Identify the one underlined wordor phrase that must be changed in order to make the sentence correct

EXERCISE 2: Identify the one underlined wordor phrase that must be changed in order to make the sentence correct
1. We admised his way of do things very much.
               a                b        c                  d
2. Peter is a bit tired . He does not feel like eaten anything.
                   a                                      b            c          d
3. The soil needs fertilize.
       a    b       c         d