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Tooth decay......(start) early in life. It.....(continue) throughout adult life so that many of us will....(lose) quite a few of our teeth by the time we .........(reach) old age.
There.......(be) two causes of tooth decay.One cause is that many of us.......(not take) proper care of our teeth. Besides that, we eat a lot of sugary food, thus........(result) in tooth decay. Ever since we......(be) young, we........(encourage) to brush our teeth properlu and regularly. However, most of us........(not pay) attention to this advice and neglect our teeth.
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Tooth decay....STARTS.(start) early in life. It.CONTINUES....(continue) throughout adult life so that many of us will..HAVE LOST..(lose) quite a few of our teeth by the time we ...REACH......(reach) old age.
There..ARE.....(be) two causes of tooth decay.One cause is that many of us...DON'T TAKE ....(not take) proper care of our teeth. Besides that, we eat a lot of sugary food, thus....RESULTS....(result) in tooth decay. Ever since we...ARE...(be) young, we....ARE ENCOURAGED....(encourage) to brush our teeth properlu and regularly. However, most of us...DON'T PAY.....(not pay) attention to this advice and neglect our teeth.
