Writing task How to write an introductory paragraph. The key factor: paraphrasing The task description

Writing task 1.
How to write an introductory paragraph.

The key factor: paraphrasing
The task description: The graph below shows the amount of waste produced by three companies over a period of 15 years.

1. 
   Using synonyms: changing some words and expressions.
   

Given: The graph below shows the amount of waste produced by three companies over a period of 15 years.

Paraphrased: The given line graph compares waste output of three different companies between 2000 and 2015.

2. 
   Changing sentence structure: using complex sentence structure.
   

Given: The graph below shows the amount of waste produced by three companies over a period of 15 years.

Paraphrased: The line graph provides information on how much waste was produced by three companies from 2000 to 2015.

3. 
   Using passive voice.
   

Given: The graph below shows the amount of waste produced by three companies over a period of 15 years.

Paraphrased: The amount of waste output produced by three distinct companies over a 15-year period is illustrated in the given line graph.