I find this Math problems very _____ _. I believe the students can work it out .

Peter seemed to have an instant understanding of the most ________ problems. [ ]

There will be ________ jobs for people because some robots will do the same jobs as people.

They gave a(n)________broadcast while the performances were in process on the stage.

My father ________ much importance to education. He will do his best to give me that priceless gift.