organized，frightened，apply，graduate，figure，creativity，visible，behavior，harmful，select

（1）I am

frightened

frightened

of walking home alone in the dark.
（2）I am writing to

apply

apply

for the position as a volunteer.
（3）Many parents are worried about the effect of smart phones on their children's

behavior

behavior

.
（4）Our school

organized

organized

a meeting between teachers and new students yesterday.
（5）It is important to protect your skin from the

harmful

harmful

effects of the sun.
（6）It is reported that more than 10 million students will

graduate

graduate

from college in 2023.
（7）It's too late，so I

figure

figure

you'd better go to bed.
（8）You should wear something light-colored so that you are more

visible

visible

in the dark.
（9）The new teachers are good at encouraging students'

creativity

creativity

.
（10）Mother spent a long time

selecting

selecting

a birthday present for Mary.