Beijing has a population of 17 million, ________ it one of the largest cities in China.
—It’s years ____you broke up then.—Yes. I have regretted the decision. It was long ____I realized I had mistaken him.
— I am taking the college entrance examination next week.— ____!
--Hi, Mary!-- Oh, it's you. Jack! I ______ you. You look like a star with the glasses.
Mr Smith, _____ of the _____ speech, started to read a novel.
She thought I was praising her son, _____ as a matter of fact, I was scolding him for his bad behavior at school.