Recently some hospitals in China have adopted ______ they call a robot-doctor, ______ will be used to operate on patients with more accuracy

I can’t stand _____ for you so long.

, could you please spare me a few minutes一 , but I hope “a few minutes”, won’t turn into an hour.

Don’t ___________ before the bus stops.

In our English study, reading is more important than speaking, I think.—I don’t agree, speaking is as ________ as reading.