—_____do you go to the gym?—Twice a month.

- Which share is meant for me? - You can take_______ half. They are exactly the same.

—Excuse me, is this your iPad ?          —No, it isn't.             is at home.

Go down this street and turn ______ / left / . You will see a library in front of you.

---- ____ is the Ming Great Wall?---- About 8850 kilometers.