Diagnostic evidence
Without opportunity cost, the government-spending position is incomplete.
This IELTS Task 2 question should not start with memorising a model essay. First decide who the prompt concerns, what it compares, and whether it asks for cause, evaluation, or trade-off.
Diagnose the prompt before writing the full essay.
Only saying space is exciting without explaining why public budgets should support it.
Write one funding chain: public money -> research output -> citizen benefit -> cost limit.
Without opportunity cost, the government-spending position is incomplete.
First decide whether the prompt compares science, health, education, or infrastructure.
These pages explain the Banfen Writing diagnostic and blocker-repair method, Task 1 overview, Task 2 development, and common score blockers.
Submit your Task 2 essay or outline and get one main blocker plus one revision target.