All of them try to use the power of the workstation ___ information in a more effective way.
| A．presenting |
| B．presented |
| C．being presented |
| D．to present |
He was determined not to be the first ______it.
| A．say | B．saying | C．to say | D．says |
Don’t hesitate ______me if you have any questions.
| A．asking | B．asks | C．to ask | D．asked |
Joe just wanted to play a joke on her. He did not mean ______ Sarah.
| A．hurting | B．to hurt | C．hurted | D．hurts |
---Go for a picnic this weekend, OK? ---- ______. I love getting close to nature.
| A．I couldn’t agree more | B．I’m afraid not. |
| C．I believe not | D．I don’t think so. |
There was nothing they could do______.
| A．but wait | B．except waiting |
| C．only to wait | D．unless they waited |