从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
1. The sicentific research on how to protect the rare animals is ________. Many scientsts are
working hard to find new way to raise the animals by man.
A. in danger B.in control C.in order D.in progress
2. Julie was good at German, French and Russian, all of _____ she spoke fluently.
A. who B.whom C.which D.that
3.As an employee, I couldn’t help but ______ still for hours as the boss told me to.
A. stood B.stand C.to stand D.standding
