When I saw that black cat, I somehow felt it was a bad omen.

He told an ominous story, which made everyone anxious.

Let's all work hard together to make the project a success.

Let's go watch a movie together!

Let's go to the park with everyone.

When he saw that black cat, he thought it was unlucky.

He said that black cat is a bad omen.

He was feeling anxiety before the exam.

He is very anxious about tomorrow's exam.

He is my best friend.