—Could you tell me______ at this time yesterday?—Oh, I was watching TV.A.when you were goingB.where you were goingC.what you were doing
—Sorry,Tony.I took your school uniform________. —It doesn’t matter.
Tom,you can go out to play football after your homework________.
The camera________in 1827 by Joseph Nicephore Niepce.
The Olympic Games of 2016 will________in Brazil.
He ______ much food _____the poor family during the hard time.