The population of Chongqing, _____from the countryside, are making their efforts to build their hometown into a more beautiful and modern society.
| A．the majority of which are |
| B．of which the majority is |
| C．the majority of whom are |
| D．of whom the majority is |
Scientists ______ thousands of chemicals before they decided on the right one in the end.
| A．tried out | B．found out |
| C．worked out | D．turned out |
To some extent, uncontrolled information from the website that many people turn _______ false.
| A．to prove | B．to proves | C．prove | D．proves |
People who tend to focus on ______ while speaking a foreign language may find that they worry too much about making mistakes.
| A．fluency | B．agency | C．policy | D．accuracy |
Life is like _________ ocean; only ________ strong-willed can reach the other shore.
| A．an; a | B．an; the |
| C．the; the | D．the; a |
________ is known to citizens in Changchun, the news ________ the students from Jilin Provincial Experimental School did a fantastic job in the 2014 College Entrance Examination spread in the whole city.
| A．Which; what |
| B．As; that |
| C．As; what |
| D．It; that |