The college students must study hard to a good knowledge of advanced information technology.
He wanted to ________ the story in the newspaper,for he liked it very much.
Tom took a taxi to the airport, only _______ his plane high up in the sky.
________,I lost heart in English learning, but my teacher often said to me, “Keep on working hard;you'll succeed ________.”
I went along thinking of nothing , only looking at things around me.
The lazy man ________ doing nothing all day.