Do you know _______ man in jeans—Yes. He’s a professor of _______ university.

re were noexaminations, we should have ___ at school.

trials, people are ________assigned to a “treatment” group, which benefits from the project, and a “control” group, which does not.

Thanks to my English teacher, I passed the final exam in the end.

Poor Tom! He will have to work all the next month—Luckily, ___ the basketball games are held