How to write a sentence: 2

Avoid unnecessary words

• ``This is a subject which is liked by people''

  $\rightarrow$ ``This subject is liked by people''

• ``Semphores are used for synchronization purpose''

  $\rightarrow$ ``Semaphores are used for synchronization''

• ``The logger program notes the fact that the event has happened''

  $\rightarrow$ ``The logger notes that the event has happened''