Alexander tried to get his work ______ in the medical circles.
| A．to recognize |
| B．recognizing |
| C．recognize |
| D．recognized |
Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.
| A．sense | B．view | C．means | D．idea |
To save some of the human languages before they are forgotten, the students in our school started a discussion “Save Our ________”
| A．Sky | B．Life | C．Arts | D．Voices |
In a time of social reform, people’s state of mind tends to keep _______ with the rapid changes of society.
| A．terms | B．pace | C．progress | D．touch |
Mr. Barren doesn’t think that all bad language should be allowed. In his opinion, there are ___________ that should be kept up.
| A．degrees | B．levels | C．limits | D．standards |
In a time of social reform, people’s state of mind tends to keep _______ with the rapid changes of society.
| A．terms | B．pace | C．progress | D．touch |