---Alice, why didn’t you come yesterday?
---I ____, but I had an unexpected visitor.
| A．was going to | B．would | C．had | D．did |
-John, when shall we meet again, Thursday or Friday?
-_________.I’ll be off to London then.
| A．Either | B．Neither | C．Both | D．None |
（2012江西卷）My brother would like to buy a good watch but was available from that shop.
| A．nothing | B．none | C．no one | D．neither |
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 |