80.It was not until 1920 ______ regularradio broadcasts began.

______ you pass the examination on the first attempt?—Of course. You know, I have been preparing for it for a long time.

It’s true that he did write some excellent poems, but he is ______ known as a playwright

They are ______________ exciting that theycan jump up.

.We would like to go and thank him ourselves, but we _____ out his address yet