1．Wherever you are，it is bad ____________(礼貌) to blow your nose at table.
答案：manners
2．He looked ____________(好奇地) at the people around him.
答案：curiously
A red sky at night often ____________(预示) fine weather the following day.
答案：indicates
The two groups met for ____________(非正式的) talks.
答案：informal
Anderson repeated his ____________(要求) that we postpone the meeting.
答案：request
