The lady has devoted much of her time ________ South China tigers.A.to protectB.to protecting.C.Protected
—________does this scarf belong to? —Let me see.Oh,it may be________.
She is leaving________Beijing tomorrow.
—Do you know who the pen________? —Sorry,I don't know.
It’s too late.I________go home now,or my parents will be anxious.
You’d better read today’s newspaper because there is________in it.