This book gives a brief _____ of the history of the castle and details of the art collection in the main hall.
—Did you look up the time of trains to Shanghai? —Yes, the early train is ________ to leave at 5:00 am.
—Who is the man, actually? —I don’t know for sure. But I think he can be _______ but a teacher.
—______ you got to know my telephone number? —Through a friend of yours.
Jack is good, kind, hard-working and intelligent. _____, I can’t speak too highly of him.
It isn’t so much whether he works hard; the question is whether he works _____.