The rare fish, ________ from the cooking pot, has been returned to the sea [ ]

What do you do on the weekend—I often play _______ chess and sometimes I play ______ guitar.

He was a good student and scored_________ average in most subjects

Sorry,I have to____now.It’s time for class. -OK, I’ll call back later. [ ]

(2013山东济宁)The earthquake in Ya’an left________people homeless．