1 - From its commencement at the end of the Second World War, nuclear technology has been an issue of great importance for the United Nations.

2 - Teachers communicate content and language objectives to students, design activities to achieve objectives throughout the lesson, and assess progress toward objectives by the end of the lesson.

3 - This belief in the continuity of the life force is expressed in the Chinese saying, "Birth is not a beginning, and death is not an end."

4 - Until the 1980s, most scientists believed that non-catastrophic geological processes caused the extinction of dinosaurs that occurred approximately 66 million years ago, at the end of the Cretaceous period.

5 - Terrorism is not likely to cease in India even though great efforts are being made to end it.