________ busy schoolwork, the children also have to take arts, music and sports classes in their free time.-I wonder what they will become.[ ]

Did you buy _______ for yourself –No, I bought ________.

How was your interview with the famous basketball player—Yao Ming? –I was quite nervous at first, but his warm smile put me____

You’ve dropped “s” in the word “acros”.—Oh, letter “s” should be doubled like this “across”.

The villagers demanded a(n) reply to theirproblems.[ ]