I forget to bring a pen, wouldyou lend me ____

Our society insists on regular habits, timekeeping and punctuality, and whether we like it or not, ________ we mean to make our way in society, we have to comply (to act in accordance with a demand, rule, etc.) its demands

Can you imagine the astronauts’___________in space

The woman, who is said to have moved to America last year, ____ in China for almost twenty years

Mr. Black and Mr. Smith can both take this job, but I think Mr. Black is _______.