Now the Great Wall is , so the Chinese authorities are working on a monitoring and warning system along the wall to preserve it in the future.
| A．on good condition | B．in good condition |
| C．in poor condition | D．on bad condition |
Most of the local restaurants were fully booked more than a month ______.
| A．in return |
| B．in case |
| C．in advance |
| D．in time |
Nowadays, people get news around them and about the world from ______ media: on TV, by radio, in the newspaper or on the Internet.
| A．formal |
| B．precious |
| C．various |
| D．normal |
Less than twenty percent of the employees in their company are women. That is to say, women are in the ______.
| A．significance |
| B．majority |
| C．probability |
| D．minority |
Just like fingerprints, each person’s DNA is ______ unless he has a twin.
| A．unusual |
| B．normal |
| C．various |
| D．unique |
-How do you often spend your summer holidays?
-I often go hiking, for I like ______ nature.
| A．getting close to |
| B．getting away from |
| C．getting along with |
| D．getting together with |