Beijing has struggled with smog for years，which has__________ the sun and affected the health and quality of life of millions.
| A．driven away | B．pushed out | C．broken off | D．blocked off |
The old man believes that his neighbor who smokes _____ for the big fire.
| A．is to be blamed | B．is to blame |
| C．should be blaming | D．should blame |
We always lose sight of those who adore(爱慕) us, adore those who ___________ us, and hurt those who love us.
| A．care | B．attack |
| C．ignore | D．educate |
The old man __________ many dangers during the war. He said he narrowly escaped death.
| A．went through | B．set down |
| C．made use of | D．got along with |
He _________ to curiosity and opened the letter secretly.
| A．gave in | B．calmed down |
| C．made up his mind | D．escaped from |
In a conference call with state and local officials Wednesday afternoon, Mr. Obama __________
confidence in the procedures(程序) already in place to prevent the spread of Ebola(埃博拉病毒)
| A．organized | B．persuaded |
| C．concerned | D．expressed |