Indicate the underlined part that needs correction

Bill is often late for class, which makes his teachers angrily.

A. is

B. for

C. which

D. angrily

By using all the latest technology, the yacht-man managed to cross the Altanlic in _____ time

A. record    

B. lightning               

C. top       

D. quickest

In the eastern part of Vietnam _______, a major shipping and manufacturing center

A. lies the city of Hai Phong

B. the city of Hai Phong lies

C. around the city of Hai Phong lies

D. there lies the city of Hai Phong

Despite my parents' disagreement, I'm ____ to drop out of university and establish my own business.

A. determined

B. confident

C. successful

D. All are correct

..... as taste is really a composite sense made up of both taste and smell.

A. that we refer to

B. to which we refer

C. what do we refer to

D. what we refer