1. Are the sentences grammatically correct (✓) or not (x)?
[]1. Since a degree is necessary to get a good job, I'm going to enter university.
[]2. According to the timetable, the last lesson will finish at 14:15 tomorrow.
[]3. Have you thought of asking for help?
[]4. In my view, cheating is dishonest and unefficient for your school performance.
[]5. You shouldn't have offend your classmates.
[]6. He studies hardly to pass his exams.
