1)The pilots were fatigued and flying under stressful conditions.

2)That's exciting.

3). It's really delicious.

4)This city has seen a historic turnaround.

5)You're busy.

6)That way is forbidden.

7)Yοu lοοk exhausted.

8) I am doing modern language.

9) Something cold and frightening.

10)The hotel is in a tranquil rural setting.

11)China is the world's most populous country.

12)The air is heavily polluted with traffic fumes.

13)She 's a real cosmopolitan.

14)The unemployed hunger for jobs.

15) It's annoying!

16)The others will be pleased.

17) You're very cheerful today.

18) I remember him being so easy going.

19) I have to go downtown later.

20) We lunched in a fashionable restaurant.