The pop star stepped out the limousine and wave to his ______________________ fans.

• cheered

• cheering

The ________________ building quickly collapsed.

• burned

• burning

My friend like comic books, but I find them pretty ____________.`

• bored

• boring

I like how my hair smells when it is freshly _________________.

• shampooed

• shampooing

People seem to like the ___________________ music that is played in this cafe.

• relaxed

• relaxing

Neil accidentally dropped a piece of_________________ bread on the floor.

• buttered

• buttering

It's _______________ to know that you have friends you can depend on in times of need.

• comforted

• comforting

The names of the contest winners will be kept in a ___________________ envelope until they are officially announced.

• sealed

• sealing

________________ an old friend on the street, I waved to him.

• Seen

• Seeing

The store gets a lot of complaints from________________ customers

• unsatisfied

• unsatisfying