—Did Alan enjoy seeing his old friends yesterday?—Yes, he did. He his old friends for a long time.
.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.
We haven't got enough books for everyone; some of you will have to _______.