(1) Jack learned to look after _______ when he was alone.
(2) As was reported, Jiaojiang is now _______ the cities which are fit for people to live in.
(3) Can you believe people in England drink over 150 ________ of tea a day?
(4) It’s the _______ time that I’ve been to Beijing.
(5) China is over 5000 years old which has a much ________ history than the US.