A professor and a writer present at the meeting.
It was in 1990 ______ the medicine was tested on human patients.
I didn’t pass the oral test, so I am not _____ the mood to tell jokes.
— Jane and Joan have been friends for fifty years.— No wonder they have such a lot in ______.
He left school early, and as an adolescent, determined ______ in South American, set off from his home.
The train arrives in Liverpool at 10 p.m. tonight . The plane I would like to take from there _______by then.