Compared with his sister, Jerry is even more ________ to, and more easily troubled by, emotional and relationship problems.

Everybody said it was an ideal marriage; no one had ever known ______ couple.

What he said sounds ____.

—How was your holiday? —It couldn’t have been   ．I just stayed in the hotel because it was raining most of the time．

The students are warned not to talk about anything ______ to the accident that happened the other day in the school.