Huangguoshu Waterfall is in________.

you are caught late for the thirdtime．—Oh, __________．

There is no need to worry too muchIn fact we shall solve this problem ________ law and education[ ]

下列各项中，“之”的意义、用法与例句相同的一项是（ ）例句：子之武城

In recent years, China has made great achievements in science and technology, ____ space technology[ ]