Tom is good at his work, but he seems to _____ confidence.A lack B lack of C lacking in D short of
_____ food is hard to find, few birds remain throughout the year.
.UNESO is an international organization ,which _____ United Nations Educational, Scientific and Cultural Organization.
On Jan. 24 , 2012 ,Shen Zhou VIII returned to ____ earth from____ space successfully.
Sister Lotus came back home yesterday, ________, she was gone for years.
Han Han's novel was eventually ______as a work of genius.