It was along the Mississippi River _________ Mark Twain spent much of his childhood.
The wind, together with rain and fog, _____ making sailing difficult. A. have been B. was C. / D/ are
—— Are the two answers correct? —— No, ______ correct.
—— What do you think of the ______ of the coat? —— It’s rather high. You can buy a cheaper one in that shop.
_____ of my brothers are reporters. Covering events, meetings, or sports meetings ______ their duty.
What the teacher and the students want to say _____ that either of the countries ____ beautiful.