Put the adjectives in the correct form.
1. Petrenko is the _________ (good) student in the group.
2. The__________ (long) examination session is in the summer.
3. Our University is situated in the __________ (beautiful) street.
4. My friend got a __________ (high) mark at the exam in chemistry than I.
5. Our first-year students study ________ (bad) than the senior students.
6. Pharmacognosy is as __________ (difficult) as botany.
7. Pharmacology isn’t so ___________ (easy) as you say.