1 . This amazing discovery was made in 1996, ________ a donkey fell into a hole and the animal’s owner saw the face of a shiny, golden-colored mummy inside. （用适当的词填空）

2 . But right now, we are in a socially awkward time of handshake uncertainty, ________ some people are comfortable shaking hands and some are not. (用适当的词填空)