dripping

enjoyable

professional

decision

illegally

carefully

collect

electricity

disappointed

electrician 

conserve

Word form:

Water is going all over the floor because of the _dripping___faucet.(drip)

We felt happy because the party was_enjoyed___.(enjoy)

She sings very well. She is a_proffesional___singer.(profession)

It's difficult for me to make a_decision____in this situation.(decide)

More people are dumping waste_legally_____.(legal)

Please listen to the lectures__care____.(care)

He is going to__collect____all the bags.(collection)

The__electricity____was turned off when I was watching TV last night.(electric)

Mr.Brown is_disppointed____that people have spoiled the area.(disappoint)

If there is something wrong with the lights, ask an__electrician___to look at it.(electric)

Since the world's energy resourses are limited, we must_conserve______them.(conservation)