- Task Achievement
- Band 8.0
- Coherence and Cohesion
- Band 8.0
- Lexical Resource
- Band 8.0
- Grammatical Range and Accuracy
- Band 8.0
The line graph depicts monthly percentage shifts in the prices of copper, nickel and zinc throughout 2014, showing how each metal’s value altered compared with the preceding month. Overall, nickel boasted the most dramatic early-year price surge in January, yet its month-on-month gains were subdued by December.