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now
telephone
mobile phone
use 使用
I use the mobile phone to call people now.
Then
now
and
Change 变化
five years ago
twenty years ago
get news
6. the classroom
2. the way to contact(联系) people
4. the way to
3. the way to go to school
Changes
5. the way to
do shopping
make friends
7. people
1. the way to
get news
Watch and choose
6. the classroom
7. people
2. the way to contact(联系) people
1. the way to get news
4. the way to make friends
5. the way to do shopping