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

ranger isn’t like a worker, nor _____a salesman

To my________, he knew nothing about what happened yesterday.

The passengers were robbed _____ all their money in broad daylight.[ ]

I am blue. Yesterday, I met a classmate in my new school, but when I stopped and smiled, she ______me and walked on. [ ]