—What’s a quarter and a half, do you know?—Yes, it’s __________.

What ＿＿＿   interesting book it is? 

Bill likes playing ____ guitar, but he doesn’t like singing ____.

—It's so late. Why not write the report tomorrow?—But I don't know _______ I can do it if not now.

My uncle     tall and he     of medium build.