Fill in each blank with proper word form. A laser beam can be turned into a __________ (dead) weapon. The doctor received an __________ (urge) call from the parents of an injured child. She said that it was her first __________ (appear) on the stage. It is very __________ (thought) and very kind of you to offer me a job in your company. There is always the __________ (possible) of an earthquake in this region, but so far there has been no sign of trouble.