Part I: Underline the correct form of verb to complete the following sentences.
1. The boy at the back (keep, keeps) on reviewing his lessons.
2. Mr. Dior and Mrs. Gerbaud (admire, admires) the candidates for the Miss Universe.
3. The teachers (remind, reminds) the students to avoid being late in school.
4. Everyone at the dance (enjoy, enjoys) the sweet music.
5. The students (refrain, refrains) from being noisy when there are no teachers in the classroom.​