_____he is very tired , _____he still goes on working.A. Although, butB. But, althoughC. Although, /
I __________ Beijing three times, I know there very well.
To my surprise, the tiny person is ___________my little finger.
Linda doesn’t know __________about her problems.
The train is running _____the speed of 200 kilometers per hour.
I think you should spend as much time as you can_____ Maths and English.