Sure! Here’s a worksheet that focuses on modals of suggestion (ought to, must, should, might, could) for different levels of strength in the context of global issues and opportunities. This worksheet is suitable for ESL students aged 16-18 who are preparing for the IELTS exam with a target score of 6.5.

Worksheet: Modals of Suggestion - Global Issues and Opportunities

Instructions: Read the sentences below and choose the most appropriate modal verb (ought to, must, should, might, could) to complete each sentence. Consider the level of strength required for each suggestion.

1. We ____ take immediate action to reduce carbon emissions and combat climate change. a) ought to b) must c) should d) might e) could

2. Students ____ participate in volunteer programs to gain a better understanding of global issues. a) ought to b) must c) should d) might e) could

3. Governments ____ invest more in renewable energy sources to reduce dependence on fossil fuels. a) ought to b) must c) should d) might e) could

4. Individuals ____ consider reducing their meat consumption to help combat deforestation and reduce greenhouse gas emissions. a) ought to b) must c) should d) might e) could

5. We ____ explore alternative transportation options such as cycling or public transport to reduce air pollution. a) ought to b) must c) should d) might e) could

6. Companies ____ implement sustainable practices to minimize their environmental impact. a) ought to b) must c) should d) might e) could

7. Governments ____ provide more funding for education and healthcare in developing countries. a) ought to b) must c) should d) might e) could

8. Individuals ____ support local businesses and artisans to promote economic growth in their communities. a) ought to b) must c) should d) might e) could

9. We ____ consider volunteering for organizations that work towards social justice and equality. a) ought to b) must c) should d) might e) could

10. Governments ____ prioritize the protection of natural resources and wildlife habitats. a) ought to b) must c) should d) might e) could

Answer Key: 1. b) must 2. c) should 3. a) ought to 4. c) should 5. c) should 6. c) should 7. c) should 8. a) ought to 9. d) might 10. c) should

Note: The answers provided are just one possible correct option. In some cases, more than one modal verb may be suitable depending on the context.