Rewrite the sentences using the to-infinitive.

1. The little boy was afraid when he jumped into the pool.

________________

2. She is proud that she is the leader of the group.

________________

3. The students were excited when they heard that they had won the competition.

________________

4. My mother was very surprised when she heard I would take part in the storytelling contest.

________________

5. I'm sorry if I may disturb you.

________________