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Thirty years ago, mobile phones were for businesspeople.
Nowadays, it's impossible to find a teenager without one, but are mobile
phones the best way for teenagers to communicate?
Mobile phones can by useful. Firstly, (1) teenagers to
communicate with their friends and family anywhere, anytime. Sending
text messages is also quick and cheap.(2), mobile phones help
you organize your life, and you can tell your parents what you're doing so
they don't worry.
However, there are negatives. For one thing, you ____(3)______ have a
signal, especially in the countryside. What's more, if you are in a noisy
place, you _____(4)____ your mobile phones ring. Lastly, using it all the time
can be expensive.
On balance, I think mobile phones _(5) communication for
teenagers recently.
(1)
1. it allows
4. they're allowed
(2)
1. Although
4. As a result
(3)
1. cannot
4. had better not
(4)
1. don't hear
4. couldn't hear
(5)
1. improves
4. have improved
2. they allow
5. they'll be allowed
2. In contrast
5. In the other hand
2. must not
5. wasn't able to
2. won't hear
5. wouldn't hear
2. improved
5. are improving
3. it's allowed
3. Moreover
3. might not
3. didn't hear
3. will improve
