PUNCTUATIONS

The comma

a.The introductory use
Example:
1.To my surprise,most people attending the party were over thirty years.
2.At the age of thirteen,he began to play tennis

b.The parenthecal use
Example:
1.The adolescent,with his passion for sincerity always respects parents.
2.My sister,Mary,plans to go to Bali.

c.The serial use
Example:
1.They bought a lot of apples,oranges,bananas,and pineapples.
2.Please run upstairs,go into my bedroom,get my dictionary,and give it to me.

d.The related Ideas Use
Example:
1.We walked two miles into the wood,but we did not see a single wild animal.
2.During the ceremony,the graduates were quite,but afterward they become boisterous.