Whether this is a problem or not _______ your own viewpoint.
.If Bush _____his sister to attend the party, she will certainly be glad. She hasn't met Bush for years.
— I'm not the man ________the phone. She asked for Henry. — I'm sorry I was mistaken.
The step you have taken is ________ much risk(冒险).
We've always known him ________ a warm but calm character.
Now that he has missed his ________, he'll have to wait for the next round.