Choose the best choice for punctuation between the
two bolded words in each sentence.
you better make time to study this week otherwise, i
doubt if you'll pass the final exam.
o colon
o semicolon
comma

The social costs of cell phone usage are caused from the unhealthy addiction, interfering with ordinary activities in daily life as well as causing conflicts among family members or relationships in the society.

This is because people when uses phone for much time, they have the symptoms that an addict may have. They rely on phones to lift their moods. due to this dependence, when there is no phone in their sight, they may have anxiety or be in panic, which is the major cause for their bad attitude, temper influencing negatively their daily life and relationships.