-When did the Great Wall __________？
-In the Qin Dynasty.
| A．come into being | B．come into use |
| C．come into effect | D．come into power |
The new tax policy only affects people on yearly incomes over 120000 yuan __________ the very rich.
| A．by the way | B．as a result |
| C．in other words | D．as a manner of |
With some effective measures __________，the traffic condition of the city has been further improved.
| A．adopting | B．adopted |
| C．to adopt | D．being adopted |
Environmentalists urged that more effective measures __________ by the government to reduce the pollution.
| A．were taken | B．would adopt |
| C．be adopted | D．should take |
Do you think that bridge __________2，000 meters long? It doesn't appear __________ long.
| A．measures; that | B．is measured; so |
| C．is measured; such | D．measures; much |
Now in order to __________ lungs, you have to start breathing deeply and cough more effectively.
| A．expand | B．examine |
| C．explore | D．explain |