Cell Phones
Famous Things
High Int
Teens & Adults
Grades 6–12
Today, countless adults, teenagers, and even children use cell phones. India and China have the highest growth in numbers of cell-phone users.
Focus
topic-based
academic
4-skills
innovation & technology
history
communication
interpretive
Vocabulary
device
provider
site
antenna
switch
aircraft
vehicle
commercial
install
countless
ban
likely
security
claim
proven