A)根据释义，写出单词。
1. r __ __ __ make a clear sound
2. r __ __ __ move or go suddenly
3. l __ __ __ close something with a lock
4.w__ __ __ __ __ __ __ to or at whatever place
5. d __ __ __ __ __ __ __ __ say what something is like
6. c __ __ __ __ __ __ __ make somebody completely certain about something
7. p __ __ __ __ feeling of great fear
8. s__ __ __ __ __ __ a person making a speech
