--- Sandy, please don’t tell anybody about our secret, OK?
--- _______.
| A．OK, I do. |
| B．OK, I will |
| C．OK, I don’t |
| D．OK, I won’t |
What great fun we had ______ and ______ together at the party yesterday!
| A．to sing, to dance |
| B．sang, danced |
| C．singing, dancing |
| D．to sing, dance |
We should tell hunters _______tigers.
| A．don’t kill | B．not kill |
| C．killing | D．not to kill |
We must hurry up. There are few minutes _______.
| A．left | B．leaving |
| C．to leave | D．leave |
They think wolves are dangerous ____ humans, so this leads ____ the danger of wolves.
| A．for; to | B．as; for |
| C．to; to | D．at; in |