–What is the theme about for the meeting this evening?. --No idea. Perhaps we will have to discuss the plan ___ a few days later.
I saw a woman running toward me in the dark.Before I could recognize who she was,she had run back in the direction______ she had come.
-Can he take charge of the computer company? -I’m afraid it’s______ his ability.
—It’s a top secret. —Yes, I see. I will keep the secret _____ you and me.
People have always been curious ______ how living things on the earth exactly began.
After the earthquake,the injured were cared______in the hospitals or taken by air to the hospitals in the neighbouring cities.