beautiful (adj) --> ......... (n)

strengthen (v) --> .......... (n)

power (n) --> .......... (adj) / ......... (adj)

The ...... of the waves was amazing.

• power

• powerful

• powerless

The prince was amazed by the ...... of the princess.

• beauty

• beautiful

Billy has to learn how to control his ......

• anger

• angry

I could see the ...... in my friend's eyes when he first saw the lion.

• fear

• fearless

• fearful

I always feel ....... whenever I listen to their music.

• happy

• happiness

The song is all about .......

• happiness

• happy

The umbrella doesn't open. Is it useful or useless?