--- Have we ______ water?--- Yes, _____. We’d better get some.
On the flight to Chongqing, the memory of my childhood, _______ I was my father’s shadow, came flooding back.
.—Alice, you look puzzled.Haven’t you understood it? —Yes.I _of another problem just now.
.—I can’t imagine Phelps was caught smoking on campus!—_______.
By looking at a problem in as many ways as possible, creative thinkers can find solutions that would _______ remain invisible.
—What has made him upset recently? —_______ alone to face a troublesome milk case.