The chief editor demanded that the article ________immediately.
________ many times , he finally understood it.
The teacher together with the students ________ discussing Reading Skills that ________ newly published in America .
—You speak very good French !—Thanks . I __________ French in Sichuan University for four years.
Not until I came home last night ________ to bed .
—Why don’t we choose that road to save time ?—The bridge to it __________ .