The exciting news that Mo Yan won the 2012 Nobel Prize for literature renewed people’s enthusiasm towards literature, which is a great ________ to the development of Chinese literature.
| A．motivation | B．competition |
| C．commitment | D．recognition |
Many dog owners treat their pets like human beings, ________ if they do not have children of their own.
| A．absolutely | B．especially |
| C．eventually | D．extremely |
I really don't know how to thank you, but for your help, I ________ my lost necklace.
| A．couldn't have found | B．mustn't have found |
| C．couldn't find | D．wouldn't find |
After ________ seemed an endless wait, it was her turn to enter the interview room.
| A．what | B．why | C．that | D．how |
I'm a bit green at ________ video editing, so it takes me ________ long time to edit these things.
| A．the; a | B．/; a |
| C．the; / | D．/; the |
When you are done with the book, go out for a walk or ________.
| A．whoever | B．wherever | C．whatever | D．however |