根据所给释义和首字母,写出下列单词

题目

根据所给释义和首字母,写出下列单词
to become different c_________
without anyone else present a_________
have no doubts about something s_________
someone you do a particular activity with p_________
an informal conversation c_________
spend unthroughtlessly,throw away w_________
a feeling of self-respect and personai worth p_________
to happen or occur c_________

答案

to become different change
without anyone else present alone
have no doubts about something sure
someone you do a particular activity with partner
an informal conversation chat
spend unthroughtlessly,throw away waste
a feeling of self-respect and personai worth proud
to happen or occur CAUSE