1.history is an interesting subject

2.they have difficulties in finding a suitable apartment (difficult)

3.the most popular after school activities are football and basketball (act)

4.the company has only 60 employees.(employ)

5.the fastest way to travel is by plane(fast)

6.her English is better than mine(good)

7.what a boring party! I'd like to go home (bore)

8.few students like him. He is an unpopular teacher(popular)