e knocked at your door justnow, but I didn’t see who _____was

I arrived late and missed theflight I the traffic tobe so heavy

Beijing government puts more than 700 million yuan to increase its green space this year,____________ doubles the money provided last year.

________ to be the best student, Lucy received a scholarship this year [ ]

e me, sir,didn’t you see the red light–Sorry, my mind________ somewhere else