In the ceremony, our headmaster required students to improve our competitive awareness in modern society.
| A．we | B．us | C．our | D．ours |
—It’s good to see you again.
—Yes. I keep all the letters __________ you wrote to me over the years.
| A．who | B．that | C．when | D．where |
I know the writer __________ story won a prize for the most imagination.
| A．that | B．which | C．whose | D．what |
With the help of __________ people, I can be more successful in volunteer work.
| A．serious | B．generous | C．nervous | D．dangerous |
—I’m going to see John tomorrow.
—Don’t tell him the result of his medical examination when you __________ to him.
| A．talk | B．have talked | C．will talk | D．talked |
People around the country were excited __________ the astronauts came back to the earth safely.
| A．unless | B．but | C．until | D．because |