Beijing was under an “orange” smog alert on Feb. 24, which marks the first time the second-highest warning level of a new system introduced last year________.
| A．has been raised | B．raised |
| C．has risen | D．rose |
40. —Good evening. Huangshan Hotel.
—Good evening. 
______________?
| A．Do you still have a room for tonight | B．What would you like, please |
| C．Is there anything I can do for you | D．Who is that speaking, please |
39. He will stop showing off , if no notice______ of him.
| A．is taken | B．will be taken | C．takes | D．has taken |
38. —Your daughter looks so thin.
—Yes, she is so _____ about what she eats.
| A．particular | B．especially | C． specially | D． Particularly |
37. She is so bossy(专横的) that she always likes to make others ____but dislike being made_____.
| A．work; work | B．work; working; | C．work; to work | D．to work; to work |
36. —I hear that you and your parents are going to spend your summer vacation in Beijing.
—Yes, we’re planning_______.
| A． to | B．to be | C．it | D．to spend it |