It is safe for people to ride it when they go to work, and the price is not very high. What’s more, they are friendly to the environment as they save energy and make low noise.
Also , there are manyproblems with them. For example, the batteries must be replacedafter having been used for 300 to 400 times. If they are not changed in time, they would cause pollution again.
My new years resolution is very very brife.only three piece of advice .one ; get good grade ,at next. now,hard study ..as for ,goodgoodstudy,,day day up ,,my math isnot good,,so i can practise everyday ,then i am eating more vegetables and going to exercise more to keep fit next , i am going to take guitar lessons .because i really love music .so guitar .i love too ,,these are my new years resolution s i hope itis,, reality ,but,,realityneed my hard ,i think i can successful.
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