KEY POINTS    IELTS 8 Test 3 Writing Task 1    Describing a process    Cement and concrete production IELTS    Cement production    Concrete production        Cambridge 8 Writing Task 1 Test 3        Writing Task 1    You should spend about 20 minutes on this task.   The diagrams illustrate the stages and equipment used in the cement making process, and how cement is used to produce concrete for building purposes.    Summarise the information  by selecting and reporting the main features and make comparisons where relevant.     Write at least 150 words       Source: Cambridge IELTS 8 Practice Tests  Academic Writing Test 3 Task 1      Cement and Concrete Production Task 1 Sample Answer   Producing concrete for construction purposes begins with making cement. The diagrams illustrate that the first step in the cement making process is mixing the raw materials limestone and clay and then crushing it using a special machine. The result is a fine powder, and the powder then passes throug...