However _______, it’s worth it and I’ll get it .

下列词语中加点的字，每对读音都不相同的一项是（ ）

Raising ________ retirement age in progressive steps is in ________ line with China’s labor market realities and should be prioritized, an official said Tuesday.

Liu Lei is ________better at Chinese than Liu Ying.

We couldn’t find you anywhere around 8:00 yesterday evening.—I’m sorry for it. My mother and I_____ in the square.