1. Everyone in this class is wearing jeans. (be)2. Many students have been studying for five or six years. (study)3. Factories suffer economically these years. (suffer)4. Somebody has to do something about it. (have to)5. Either you or I need to do it. (need)6. Everyone enjoys time off. (enjoy)7. Neither the man nor the woman is older than 60. (be)8. Today I am going to make a speech. (be)9. Either my dad or mom takes us to the game. (take)10. Peter is studying in his room. (study)11. The teacher rides her bike to school every day. (ride)12. Neither the student nor the parent is present. (be)13. Neither the teacher nor the students think it is a good idea. (think)14. Someone prefers to wear sandals in early spring. (prefer)15. Everybody has a right to a good life. (have)