-- Would you please turn down the radio a bit?
---________. Is it disturbing you?
| A．Forget it | B．That’s all right | C．I’m sorry | D．Be careful |
One-third of the country____covered with trees and the majority of the citizens_______black people.
A is；are B is；is C.are；are D.are；is
Was it not until you began to work —— how much time you had wasted?
| A．did you realize | B．that you realized | C．did you not realize | D．that you didn’t realize |
After studying mass of data，they drew a conclusion
________China is still a developing country.
| A．that | B．which | C．／ | D．where |
Along with the letter was his promisehe would visit me the New Year.
| A．which | B．that | C．what | D．whether |
The news _____ our team was defeated in the final .
| A．which | B．that | C．what | D．不填 |