Fill in the blanks with the words given. Change the form where necessary. The writer thinks of his father when he _____(complain) about trifles. I'm afaraid I have a _____(complain) to make. The writer wonders if his father sensed his _____(reluctant)to be seen with him during their talks. From their looking you can see how _____(reluctant) they are to leave here. 5. Driving his new sports car, he was sure his neighbors were looking at him with _____(envy). 6. Everyone is so _____(envy) of her. 7. I am _____(amaze) at his knowledge of Chinese literature. 8. Mr. Smith gave a _____(regret) smile. 9. The writer's father was a _____(knowledge) baseball fan. 10._____(inward) I was very unhappy with what he had said, but I didn't show it.