The biggest whale is ______ blue whale, which grows to be about 29 meters long —-- the height of _______ 9-story building.

A. a; a　　　　　 　　 B. the; the　　　　 　　 C. a; the　　　　 　　　 D. the; a

In Dali Mr. Green was so struck by _________ beauty of _________ nature that he stayed for _________ third week.

A. 不填; the; a　　 B. the; 不填; the 　　C. the; 不填; a　 D. a; 不填; the

Attracting ______ senior citizens, Florida is ______ home to the largest population of elder Americans.

A. /, /　　　　　 B. the, the　 　　　　 C. the, / 　　　　　　D. /, a

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

The __________ sailor has had many interesting __________.

　 A. experience; experienced　　 B. experienced; experiences

　 C. experienced; experience　　 D. experiences; experience

---I’d like to see the movie very much, but I have no money with me.

---That’s OK. My _______ this time.

A. offer　　 B. treat　　　 C. promise　　　 D. service

In dealing with public relations, we should make every effort to prevent the ____in personality.

A. contact　 B. contrast　 　　 C. connection　 　 D. conflict

 __________shoes were covered with mud, so I asked them to take them off before they got into Tom’s car.

A. The girls’ and boys’            B. The girls and boys’

C. The girls’ and the boys’        D. The girls and the boys’

The system has been designed to give students quick and easy ______ to the digital resources of the library.

A. approach           B. passage      C. way           D. access

 -- I know this is the latest type but it's secondhand. $20 -- that's my last offer.

-- OK. It's a(n) ___________.

A. business            B. trade            C. agreement        D. deal