根據(jù)短文內(nèi)容及首字母提示，填寫所缺單詞，使短文意思完整。每空限填一詞。
   Years ago，if a teenager had some problems in his life，he might write them in his （1）d

iary

iary

.Now a teenager with the same problems might get on the Internet and write them in his blog.In many ways，a diary and a blog are almost the same.So，what makes a blog different from a diary？
   The biggest （2）d

ifference

ifference

is that a blog is much more public than a diary.Usually，a teenager likes hiding his diary book and treats it as one full of secrets.Both diaries and blogs tell what （3）h

appened

appened

to the writer that day.
   A blog has both good and bad points.The biggest problem is that anyone can （4）r

ead

ead

what you write in your blog.If you are not （5）s

atisfied

atisfied

with a friend during school and write something bad about him in your diary，he will never know it.However， （6）i

f

f

you do this on the Internet，that friend may read your blog and get angry.So we have to be （7）c

areful

areful

of what we write.
   A blog has good points，of course.People choose to write in blogs，and they know that their friends will read what they write.If you feel sad one day and write in your diary，（8）n

obody

obody

will know about it.If you write the same words in your blog，your friends may quickly write back to comfort you or （9）o

ffer

ffer

their help.Blogs help people stay in close contact（聯(lián)系） and let them know what their friends are doing.Though （10）i

t's

t's

a good way to write blogs about everyday life，I still prefer my old diary.