In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

Climate change (1)_____ an imminent threat to our planet, demanding urgent global action. The rise in greenhouse gas emissions, deforestation and unsustainable practices contribute to extreme weather events, rising sea levels and disruptions in ecosystems. To (2)________ these effects, a collaborative international effort is essential. Nations (3)________ commit to reducing carbon emissions, transitioning to renewable energy sources and implementing sustainable practices. Cooperation on technological advancements and sharing resources will foster a collective resilience against the impacts of climate change. The urgency of this issue calls for a united front, where governments, businesses and individuals work together to create a sustainable and resilient future for the (4)________ to come.

Select the most appropriate option to fill in blank number 3.

Question

In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

Climate change (1)_____ an imminent threat to our planet, demanding urgent global action. The rise in greenhouse gas emissions, deforestation and unsustainable practices contribute to extreme weather events, rising sea levels and disruptions in ecosystems. To (2)________ these effects, a collaborative international effort is essential. Nations (3)________ commit to reducing carbon emissions, transitioning to renewable energy sources and implementing sustainable practices. Cooperation on technological advancements and sharing resources will foster a collective resilience against the impacts of climate change. The urgency of this issue calls for a united front, where governments, businesses and individuals work together to create a sustainable and resilient future for the (4)________ to come.

Select the most appropriate option to fill in blank number 3.

Accepted Answer

**Solution:**

1. The passage highlights the urgent need for global cooperation to address climate change, implying a strong necessity.

2. The modal verb in blank (3) must express obligation or necessity because nations are required to take definite action.

3. Among the options, "must" clearly conveys a strong obligation, fitting the context of urgent commitment.

4. Other options like "could", "would", and "might" suggest possibility or conditionality, which do not reflect the required urgency.

**Answer:** must

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