Consecutive Interior
1. **State the problem:** Identify which pair of angles among the given options are consecutive interior angles.
2. **Recall the definition:** Consecutive interior angles are pairs of angles that lie between two parallel lines and on the same side of the transversal.
3. **Analyze the given points and lines:**
- Lines GH and I are on the top line (parallel).
- Lines J, K, and L on the bottom line (parallel).
- Transversal lines pass through points H and K.
4. **Check each pair:**
- \( \angle JKH \) and \( \angle GHK \): \( \angle JKH \) is on the bottom line near K, \( \angle GHK \) is on the top line near H, both angles lie between the two parallel lines, and on the same side of the transversal through H and K.
- \( \angle JKH \) and \( \angle IHF \): \( \angle IHF \) is outside the parallel lines or not on the same side of transversal with \( \angle JKH \).
- \( \angle JKH \) and \( \angle IHK \): \( \angle IHK \) is adjacent to \( \angle GHK \), but \( IHK \) and \( JKH \) are not both between the parallel lines on the same side of a transversal.
- \( \angle JKH \) and \( \angle GHF \): \( \angle GHF \) is not between the parallel lines or not on the correct side to be consecutive interior.
5. **Conclusion:** The consecutive interior angles are \( \angle JKH \) and \( \angle GHK \).
Final answer: **\( \angle JKH \) and \( \angle GHK \)** are consecutive interior angles.