By the middle of the 21st century, the vast majority of the world ’s population will be living in cities _______ in the country.
A、otherthanD
本题考查词组辨析。ratherthan：与其…(不如);不是…(而是)。句意：到二十一世纪中叶，世界上大多数人口将生活在城市而不是农村。
Please write a report ________ the above subjects are to be covered.
______ a little earlier, I would have caught the train.
He found _______ difficult to study maths.
This is ________ good reading habits are not only an important study skill for the student, but also an important life skill for anyone.
Which of the folloing is NOT included in the fabled Five Mountains in China?
