Not until all the fish died in the river _____ how serious the pollution was.

Why were you so late for work today— ____ to the office was not very easy thismorning because of the traffic

is the zoo from the bus stop — It’s about 10 minutes’ walk .

______ I’m well again, I can go on with my work

Must I go to medical school and be a doctor like you, dad—No, you _______,son. You’re free to make your own decision.