— Is your mother a bus driver?— Well, she _______________, but now she is a shopkeeper.
Our rooms __________ by my mother three times a week.
Julia ________drinking water over an open fire when I saw her.
I ________this book for about a month, so I have to return it as soon as possible.
____ of the students in our class _____ girls.
--I got another B in my exam. I don’t know how to overcome the spelling mistake. --You should remember _____ you check the paper, the_____ grades you will get.