The young lady spoke so fast that I understood ____ of her speech.
| A．a little | B．little | C．a bit | D．lot |
New technologies have made ____ possible to turn out new products faster and at a lower cost.
| A．that | B．this | C．one | D．it |
Sarah made ______ to the airport just in time to catch her plane this morning.
| A．herself | B．this | C．that | D．it |
（2013·安徽卷) This project requires close teamwork. will be achieved unless we work well together.
| A．Nothing | B．Anything | C．Something | D．Everything |
（2013·重庆卷)Recycling is one way to protect the environment; reusing is ______.
| A．another |
| B．the other |
| C．one another |
| D．one |
（2013·辽宁卷)To her joy,Della earned first the trust of her students and of her collegues.
| A．that | B．one | C．ones | D．those |