1. Unlike the earlier prototype, which had to be recharged every two hours, the device now being tested by the engineering team stores most of ---- operating energy in a graphene capacitor.

2. ---- has been remarkably little agreement among historians of science about why the phlogiston theory continued to attract serious defenders for several decades after oxygen had been isolated.

3. The geologist ---- team first mapped the fault line running beneath the eastern districts of the city has since been asked to advise the national earthquake commission.

4. Most of the referees found ---- hard to believe that a study based on only twelve participants could justify so sweeping a generalisation about the limits of human memory.

5. During the first year of the joint project the two laboratories were extremely reluctant to share unpublished data with ----, since each of them feared that the other would claim priority for the discovery.

6. The dean was so dissatisfied with the wording of the final paragraph that she rewrote it ---- instead of returning the whole document to the drafting committee for a third time.

7. The reading habits of adolescents who have grown up with smartphones differ in almost every measurable respect from ---- of the generation that reached adulthood before the internet became widely available.

8. Our department and the history department both maintain online archives of their seminar recordings, but whereas ours is updated within a week of every talk, ---- has not been revised since 2019.

9. The 1783 eruption of Laki, ---- released enough sulphur dioxide to disrupt harvests across northern Europe for two consecutive seasons, is still used to calibrate volcanic forcing in climate models.

10. The two anonymous referees to ---- the manuscript had been sent in the first round both recommended outright rejection, yet the editor chose to invite a substantially revised version.