—How much did you _____for the pen?—Five yuan.It’s a bit expensive.
He kept on _______ the mountains all by _______ for three days.
--- What’ s wrong ______you? ----I had a fight ____ my friend just now.
John, you _______ stay out late. Your mother will worry about you.
My father _______ the newspaper when I arrived home. A. reads B is reading C. read D. was reading
When I came into the room, I saw a cat ______ under the table.