Lucy wants an evening job ,so she can _______her son in the day.

With the word“PM2．5"_____appearing in media reports，people pay greaterattention to it and seek health tips for smoggy days．

Lots of rescue workers were working around the clock, _____ supplies to Yushu, Qinghai Province after the earthquake. [ ]

might one day explore other planets, the______designer of Chang’e-I told China Economic Weekly

Are you thirsty-Yes, please give us _______.