With the world changing fast, we have something new ______with all by ourselves every day.
---Can you read the sign, sir? No smoking allowed in the lift! ---______________.
---This passage is difficult for me. Could you please explain it to me? ---I’m afraid I have to say sorry, but the book is ________ my understanding.
I know a little bit about Italy as my wife and I __________ there several years ago.
_______ opening ceremony of the 28th Beijing Olympic Games really gave the world _________ big surprise.
Between the two generations, it is often not their age, _________ their education that causes misunderstanding.