German Chancellor Angela Markel says united Europe could fail if Eurozone (欧元区) over debt problems in Greece, Italy and other weaker economies.
—Who knocked at the door? —I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ________ was.
The doctor kept telling him that he mustn’t smoke, but ________ didn’t help.
Don’t leave your keys in the car. Someone might steal ________ 。
Computers must be of great use to ________ doing the scientific research.
The cruelty of the Germans towards the Jews and ________ of the Japanese towards their prisoners, filled ________ with horror.