Nowadays the roles of husband and wife are not as defined as before, especially when both partners work and earn money for the family.
| A．clear | B．clearer | C．clearly | D．more clearly |
The government ______ air quality in urban areas from levels one to five: excellent, fairly good, slightly polluted, poor and dangerous.
| A．distributes | B．arranges | C．classifies | D．divides |
The millionaire passed away, leaving his children with a large ______.
| A．fortune | B．luck | C．sum | D．amount |
The Thinker, head in hand, resting his right arm on his left knee, gained its current title when ______ in Paris in 1890.
| A．exhibiting | B．exhibited | C．was exhibited | D．being exhibited |
Poor as she was, she was eager for attention. Thus she had to think of borrowing some jewels to ______ at the party.
| A．show up | B．show out | C．show in | D．show off |
A ______ identification card is required when you purchase foreign money from the Bank of China.
| A．valid | B．perfect | C．beneficial | D．flexible |