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10 questions
Personal ____ devices are useful for learning.
A. electronic
B. electric
C. electrical
electronical
The World Wide Web is made up of millions of ____ created by anybody from multi-media corporations to ordinary people like you and me.
groups
chatrooms
sites
users
If you're not sure what something means, ____ in your dictionary or use your electronic dictionary for help.
look up
take up
interpret
check up
Electronic devices are bad for your eyes, and____ from electronics could harm your body and cause permanent damage.
emission
wave
radiator
radiation
Children in the US have greatly benefited____modern technology.
for
from
on
with
For very young children, electronic devices may help to __________listening and speaking skills.
improve
raise
advertise
popularise
You can download free lessons and put them in your media player or other similar mobile devices. Then you can listen and study anywhere because these devices are portable.
affordable
available
feasible
carriable
If your smartphone rings in class, it will be very annoying and disruptive.
interruptive
supportive
discouraging
confusing
Permanent damage to children's body may be caused by frequent contact with electronic devices.
Immediate
Long-lasting
Short-term
Serious
Personal electronic devices which distract students from their classwork are banned in most schools.
forbid
prohibit
divert
neglect