— Are those the ______ books?— No, they are ______ books.
I often help my mom do some cleaning _______ Sundays.
Mr. Brownis a nice Englishteacher, and we all love________.
___________ his arrival __________ the airport, he received a warm welcome from his students.
Who would you rather _____________ the report instead of you?
My history teacher Jones is a teacher with rich __________ who has experienced different ways of life across the world. That’s to say, his students can get benefit from his ___________ from his world traveling.