We can't wait any longer ________ we'll miss the plane.
| A．or | B．but |
| C．so | D．yet |
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 |
I’m afraid he’s more of a talker than a doer, which is______ her never finishes anything.
| A．that | B． when | C．where | D．why |