Since you are always working hard at your lessons, your efforts will ________.
| A．pay off | B．pay for |
| C．pay back | D．pay out |
Generally speaking, there are four essential factors _______ Chinese cooking is usually judged, namely, color, shape, smell and taste.
| A．that | B．with wich |
| C．where | D．by which |
A government spokesperson on Friday called for China's 500 million Internet users to _______ unconfirmed online rumors(谣言).
| A．boycott | B．promote |
| C．advocate | D．separate |
The deadly Ebola virus disease is different from flu, _______ they have some similar outward symptoms, such as fever and headache.
| A．since | B．as |
| C．though | D．unlsess |
It can't be denied that Taiwan is _______ part of China, and any other counrty does not have _______ say in this issue.
| A．a; a | B．a; the |
| C．/; a | D．a; / |
—Jim, you seem to be busy，what do you think of your job now?
—________ I’ve decided to quit my job in the company next month, where I will have worked for five years.
| A．Great | B．Never mind |
| C．You are kidding | D．Just so-so. |