-- May I speak to your manager Mr. Williams at five o’clock tonight?--I’m sorry. Mr. Williams _______ to a conference long before then.”
“My boy, do remember to leave things _____ you can find them again.
I found my new school quite different from _____ I had studied in before.
—You don’t seem to be quite yourself today. What’s wrong? —Oh, I’m suffering from a cold. Nothing serious, _____.
Our school, _____ in 1943, will celebrate its 70th anniversary this year.
It was not until 1978_____ set free from the prison.