It even leaves the scientists in _______what they should call the newly born creature, which looks half-human and half-animal.
| A．phenomenon | B．motivation | C．wonder | D．consequence |
The traffic on the main streets has a longer green signal than________on the small ones.
| A．one | B．this |
| C．that | D．it |
This project requires close teamwork.________ will be achieved unless we work well together.
| A．Nothing | B．Anything |
| C．Something | D．Everything |
To her joy，Della earned first the trust of her students and then ________of her colleagues.
| A．that | B．one |
| C．ones | D．those |
I’ve lived in New York and Chicago，but don’t like ________of them very much.
| A．either | B．any |
| C．each | D．another |
Recycling is one way to protect the environment；reusing is________.
| A．another | B．the other |
| C．one another | D．one |