18. Proud and self-satisfied, Jenny walked into the boss’s office, _______ to leave the company immediately.
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.
— Were you worried about him last night? — Yes. It was ________.
.These are all ________houses for the homeless.