1) Dubious
Page 80 par. 5
"Nat still seemed dubious."
Def.-doubtful
adjetive

2) jostled
Page 92 par. 3
" However, the place where Caesar stood on the coach  was hard and narrow, the lumbering vehicle constantly jostled Caesar, and the trip took an hour."
Def.-shoved
verb

3) cicadas
Page 93 par. 2
"How could they hear the music of the summer cicadas?"
Def.-a large insect making a shrill rasping sound, often called a locust.
noun