—Did you know any Chinese before you arrived in Beijing?—Never ________ it, actually.
Mary is really good at taking notes in class. She can _______ almost every word her teacher says.
—Have you got any particular plans for the coming holiday?—Yes._______, I’m going to visit some homes for the old in the city.
—Could I use your car tomorrow morning?—Sure. I ________ a report at home.
He wrote a letter ________ he explained what had happened in the accident.
Tom took a taxi to the airport, only _______ his plane high up in the sky.