—Our classroom _____________ every day.—So it is. It’s our duty to keep it clean and tidy.
— Boys and girls, please hand in your homework after class.— Oh, my god ! I __________it at home.
— What do you think of my new skirt, Mary?— It’s more beautiful than _________.
— Would you mind _____ me some advice on how to make friends?— ______, you’d better be honest to others .
— My brother hurt his legs when he rode his bike on the way back home.— ______.
— We believe Jack can pass his exam this time.— Yes, I agree. _________ he works in his free time!