The president was so absorbed in his work that not a sound _____.
Between the two parts of the concert is an interval, ______ the audience can buy ice-cream.
––Linda didn’t invite us to the party. –– ______? I don’t care.
The Yangtze River passes all the way through the province ______ its long journey _______ the coast.
The soldier rushed inside, his right hand _______ a gun and his face _______ with sweat.
To find out _______ young people think about the future of urban life, a teacher in the US. asked his students to think ______ they would run a city of 50,000 people in 2025.