I didn’t know ________.
一When was David born? 一He was born _______ June l2,1989.
We will be punished ______ we break the law.
一What do you think of _______ film Life of Pie? 一It’s _______ good film.
-What did your teacher say this morning'? -She asked me ______this morning.
The man ______be Mr Liu.He has gone to America with his wife.