Many years ago,the a_____ people lived in the iced houses.

Many years ago,the a_____ people lived in the iced houses.
Every department should make every c______ happy.
So many f_____ make the air on earth fresh.
Teachers should p______ students with many examples.
S_______ in the sea is an interesting sport.
The toy company in New York o______ me a job that I like very much.
C_______ was an educational expert.
The s_______ that we meet is near my home.
H_______ in the mountain is my favorite.
The pacific o_____ is peaceful.I like it.