After a 5-year absence, we returned to our mother school, and not until then it was such a beautiful school.
| A．we realized | B．had we realized | C．we had realized | D．did we realize |
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 |
His ______ that he was to blame kept the others from being punished.
| A．comment |
| B．admission |
| C．realization |
| D．refusal |
She earns only 600 yuan a month and has little money for______.
| A．imaginations |
| B．delights |
| C．amusements |
| D．achievements |