Raising_______retirement age in progressive steps is in_____line with China’s labor market realities and should be prioritized, an official said Tuesday.

Isittheschool_________youusedtostudy_________theyvisitedyesterday?

—Shall we take a taxi there since time is limited?

— ________. It should be hard to get one during the rush hour.

Whilebuildingatunnelthroughthemountain,_________.

_________the Hong Kong singer ’s current popularity, she was largely unknown in the Chinese mainland before the talent show.