All the photographs in this book, _______ stated otherwise, date from the 1970s.
A．until B．once C．if D．unless
Since people are fond of humor, it is as welcome in conversation as _______ else.
A．anything B．something C．anywhere D．somewhere
Everyone wants to live in a beautiful, comfortable and “livable” place, but not ______ know where it is.
A．all B．some C．either D．both
______ in color, the garden looks dull in this late fall.
A．Lack B．Lacked C．Lacking D．To lack
--- Albert, I have a favor to ask you.
--- _______.
A．It’s a pleasure B．Go ahead C．Help yourself D．It doesn’t matter
“The moment ______ soon,” he thought to himself, waiting nervously.
A．is coming B．was coming C．came D．has come
