----I am looking for information on social safety.
----You can take this book. Social safety is _______ introduced in it
| A．regularly | B．naturally |
| C．usually | D．specially |
Li Lei keeps ______ English every day.
| A．practicing speaking | B．to practice speak |
| C．practicing to speak | D．to practice speaking |
I wanted to be _____ actor when I was a child.
| A．a | B．an | C．the | D．/ |
What’s wrong with you , Maria?
| A．matter | B．trouble |
| C．the matter | D．ill |
The Great wall is a symbol of China.
| A．stands for | B．stand for |
| C．is symbol of | D．is symbol for |
Would you mind of I close the door?
| A．my close | B．my closing |
| C．I close | D．me closing |