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

g down, he thefootprints that hadn’t been blown away in the wind,concluding that they belonged to a wolf

Mr Wang, could you tell me how long _______ the magazines –At most ten days.

Are you willing to live in Antarctic (南极) one day— _______ It sounds exciting, but it’s a little cold there.

The foreigner couldn’t write it down,though I _______ the telephone number many times.