His sister left home in 1998, and_______ since.
| A．had not been heard of | B．has not been heard of |
| C．had not heard of | D．has not heard of |
Between the two parts of the concert is an interval, ______ the audience can buy ice-cream.
| A．when | B．where | C．that | D．which |
––Linda didn’t invite us to the party.
–– ______? I don’t care.
| A．For what | B．So what | C．What’s on | D．What’s up |
The Yangtze River passes all the way through the province ______ its long journey _______ the coast.
| A．on; of | B．on; to | C．to; to | D．to; of |
The soldier rushed inside, his right hand _______ a gun and his face _______ with sweat.
| A．held; covered | B．holding; covering | C．holding; covered | D．held; covering |
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.
| A．what; how | B．how; what | C．what; what | D．how; how |