bank soal : gerund

Please see the following sentences. Please mark C if it is CORRECT, and I if it is INCORRECT.

1. Gina is interested in looking for a new job. <.....>
2. You are capable in doing better work. <.....>
3. Shuman is excited to talk about India. <.....>
4. Tuti had a good reason not going to math class yesterday. <.....>
5. We must take advantage in leaving in this city. <.....>