Use myriad minutia nominal ponderous and vast in these sentences. Correct me if I'm wrong!

Question

1. I am burdensome. (Ponderous?)

2. I am a great host. (Myriad?)

3. I am the least acceptable amount. (Nominal?)

4. I am the tiny details that are sometime easy to overlook. (Minutia?)

5. I am extensive in size. (Vast?)

Answer 1

All are right.