---I wonder why Mr Green hasn’t showed up at the meeting yet.---I’m not sure, but he _______ in a traffic jam driving here.
We had a really bad time about six months ago but now things are ____.
—Did you make sense of what the man said just now?—No, his meaning didn’t ______ .Would you explain it to me?
No further financial problem ________, but we once couldn’t make both ends meet.
As a matter of fact, novels are often ______ for the stage, television and radio.
So difficult ________ it to live in an English-speaking country that I was determined to learn English well.