When he was young,he ________a great interest in science.
— Have you known each other for long?— Not very, ________we started to work in the ABC Motor Company.
— is Miss Wang in the office today?— No, she's gone to her hometown _____the Spring Festival and she'll be back in a week .
— Are you waiting for a bus from the office of the City Government?— Yes. I arrived here at the bus stop ten minutes ago, but the bus________.
The village ________ we see today is no longer ________ it was a decade ago.
— The winner of the race is a tall and thin boy with thick glasses.— Then it ________ be my friend, Mike, who looks like a "meat ball".