23. Everyone should remember it is very important to _____ the balance of nature toady.
| A．get | B．make | C．keep | D．Remain |
Being ill deadly in hospital, Mr. Yang has a strong for life and hopes to come back to his teaching post earlier.
| A．demand |
| B．appetite |
| C．suggestion |
| D．order |
As is known, it is to judge a person only by his appearance.
| A．subjective |
| B．objective |
| C．realistic |
| D．virtual |
Everyone was that she still looked energetic after running a marathon.
| A．sure |
| B．amazed |
| C．worried |
| D．peaceful |
This bridge over the river has a steel , strong enough to the huge weight.
| A．framework |
| B．style |
| C．fashion |
| D．shape |
It is a great pity that few people recognized the value of van Gogh’s paintings when he was .
| A．live |
| B．living |
| C．alive |
| D．life |