– Do you know what has happened in Japan recently? -- The earthquake! It’s _____ one that I have ever heard of. A. a very serious B. a more serious C. the most serious
The young man is one of the best in the restaurant.
It’s hard work building a bridge over the river.
Tom and Jerry is one of those cartoons _____ you laugh.
— Do you know when Mr Wang back? — Sorry, I don’t know. But I’ll tell you as soon as he back.
You should try to speak English as as possible.