Where is Xi’s Family Garden(习家池)—It ______ 5 km. south to the Old City of Xiangyang.

Stephen lives in a ___________ flat with a big balcony. And he often chats with his friends _________ the balcony.

Tom is a calm boy.— So he is. _______ makes him excited.

My cat’s really fat.— You ______ have given her so much food.

rld’s elderly population will exceed ____ of children by 2060,when each group ____ toaccount for about one fifth of the population.