This nationwide smog should serve as a reminder to all, indicating a high time that we ______ on what we've done to the environment.
| A．have reflected | B．are reflecting | C．will reflect | D．reflected |
I haven’t got a single from Uncle Sam since I saw him last time.
| A．message | B．news | C．advice | D．information |
Smoking is harmful for health. It is in all parts of this building.
| A．refused | B．rejected | C．forbidden | D．prevented |
The prices of the dolls from $5 to $100.
| A．spread | B．move | C．shift | D．range |
What you need most is to_______ what you have learned to your work.
| A．adjust | B．adapt | C．apply | D．attach |
Our headmaster accepted the suggestion by students.
| A．put forward | B．put up | C．put away | D．put off |