__________ I like French very much, __________ I study it very hard.

–You can’t imagine _______ great fun chatting online is.– Really? But it may cause you a lot of trouble.

-- _______is it from here to the station?-- It’s ten minutes’ ride. 

—_____ do you water the flowers? —Twice a day.

____I was walking to school, I saw a boy crying in the street.