The bad weather is reported _______ the passenger plane crash in Iran on January 9.
| A．to contribute to | B．contributing to |
| C．contributed to | D．to have contributed to |
The high-anxiety focus on reading score may have narrowed student________to knowledge about the world that can improve their reading.
| A．idea | B．aid | C．belief | D．access |
The Lushan Mountain, occupying an area of 302 square kilometers, possesses rich cultural and geological __________.
| A．attractions | B．amusements | C．entertainments | D．presentations |
The doctor had almost lost hope at one point, but the patient finally__________ .
| A．pulled out | B．pulled through | C．pulled up | D．pulled over |
After ________________ a sandstorm warning on Sunday evening, meteorologists forecast that dusty weather will continue in parts of the country on Monday.
| A．breaking off | B．calling off | C．leaving off | D．putting off |
Having lived in China for 8 years, Helen has a good ______ of both English and Chinese．
| A．program | B．guidance | C．command | D．ability |