It was not until 1920 ___ regular radio broadcasts began.
Do you mind if I open the window? I feel a bit cold.
—Would you like black coffee or white coffee? —Oh,I black coffee better.
—It’ s getting dark. Has Mr. Johnson finished his house?—I have no idea,but this morning he was painting it.
She won the first prize;though none of us it.
There are two buildings, stands nearly a hundred feet high.