The time he has devoted in the past years _______ the disabled is now considered ________ of great value.
| A．to help; being | B．to helping; to be | C．to help; to be | D．to helping; being |
When the teacher praised him for working out the math problem, Jack looked __________ about at his classmates.
| A．proud | B．proudly | C．pride | D．pridely |
You must come with us to the police __________ Our head is waiting for you.
| A．headquarter | B．headline | C．headmaster | D．headache |
The shop owner welcomed all the guests with a __________ smile.
| A．practice | B．practise | C．practical | D．practiced |
To my ______, I passed the exam easily.
| A．joy | B．joyful | C．joyless | D．joyness |
____ speaking, I didn’t do it on purpose.
| A．Honestly | B．Honest | C．Honesty | D．Dishonest |