It takes me half an hour ______the piano every day.
Helen is my friend. She is in ______ at Beijing No.11Middle School.
---Look at that tall building! ---It is _______tallest building in the city.
Tomorrow is my father's____birthday.I will buy him a gift.
_________of people will visit Beihai .
-What should we do now,Mr Clark? -Please turn to Page____and look at the____picture.