—What color is it? —It’s _____.
| A．red | B．a red |
| C．red color | D．the color |
Pollution does great harm to our health. It’s necessarythe environment.
| A．of us to protect | B．for us to protect |
| C．of us protecting | D．for us protecting |
The house isn’t _________ for them _______
| A．enough large ; live in | B．large enough ; live in |
| C．enough large ; to live in | D．large enough ; to live in |
The detective story was so exciting that Tom wanted to finish ________ it as soon as possible.
| A．reading | B．reads | C．read | D．to read |
_________ is not just _______.
| A．Communicating ; speak | B．Communicate ; speak |
| C．Communicate ; speaking | D．Communicating ; speaking |
The teacher told us it was another way of _______ “fast”.
| A．to say | B．saying | C．says | D．said |