It is the first time that I _______ this kind of moon cake.

.The President said to the public, “________ hoped that people in the area will recover from the terrible earth quake soon.”

Before he went abroad, he spent as much time as he ____ English. 

 I remember ________used to be a quiet village. 

Some young people in America are expected to leave ______ could be life’s most important decision---marriage--- entirely up to luck.