IELTS Writing Task 2

IELTS Writing Task 2 · 2026

Problem / solution (causes & solutions)

'What are the causes and what solutions can you suggest?' Address BOTH parts: causes in one paragraph, solutions in another, clearly linked.

How to answer

  1. 1Identify both parts: what does it ask you to explain, and what to propose?
  2. 2Body 1 = causes/problems; Body 2 = solutions that directly address those causes.
  3. 3Keep solutions realistic and tied to the causes you raised.

Plan (before you write)

Two main causes → two matching solutions.

Structure

  1. Intro: paraphrase + outline that you'll cover causes and solutions.
  2. Body 1: the main causes.
  3. Body 2: solutions addressing them.
  4. Conclusion: brief summary.

Useful language

  • stems from; is largely attributable to; a primary cause is; one effective solution would be to; this could be tackled by; governments should

Common mistakes

  • Proposing solutions unrelated to the causes given.
  • Answering only one part (causes OR solutions).

Sample question & model answer

In many cities, traffic congestion is becoming increasingly serious. What are the causes of this problem, and what measures could be taken to solve it?

Band 9Model answer

Traffic congestion has become a defining problem of urban life, clogging city centres and lengthening daily commutes. This essay will examine the principal causes of the issue and propose practical measures to address them. The congestion afflicting modern cities stems largely from two factors. The first is the sheer growth in private car ownership: as incomes rise, more households buy vehicles, yet road capacity cannot expand at the same pace. The second is inadequate public transport, which pushes commuters towards cars by default. In many rapidly growing cities, bus and rail networks have simply failed to keep up with population growth, leaving driving as the only practical option. Several measures could ease this pressure. The most effective would be substantial investment in reliable, affordable public transport, extending metro lines and increasing bus frequency, so that commuters have a genuine alternative to driving. This could be reinforced by demand-management schemes such as congestion charging, which has markedly reduced traffic in central London by making drivers pay to enter the busiest zones. Encouraging cycling through dedicated lanes would further reduce car dependency. In conclusion, urban congestion arises chiefly from rising car ownership and weak public transport, but it can be significantly reduced through investment in transit alternatives and well-designed deterrents to driving.

Why it scores

  • Both parts fully answered, with solutions mapped directly onto the causes.
  • A concrete real-world example (London congestion charge).
  • Cohesive, formal and precise throughout.

Other Task 2 question types