I waved to Nancy, but she was ______ in her thoughts, and made no response.

His health is improving day by day. It is quite ______ that the medicine has a good effect on his disease.

The interviewee felt ___________ and uncomfortable when he could not answer the interviewer’s questions.

Recently our government policymakers are very ______ about the rapidly rising food cost.

— The weather isn’t good enough for an outing , is it？— No. We can’t have _________at this time of the year.