Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
Pateurization is the process of the heating milk to destroy disease-caused organisms and bacteria.

A. the heating

B. to destroy

C. disease-caused

D. bacteria

Mark the letter A, B, C or D on your answer sheet to show the underlinedpart that needs correction in each of the following questions.

Though it is one of the rarest metals, gold was one of the first to be discover

A. Though

B. Rarest metals

C. The first

D.  Discover

Mark the letter A, B, C, or D on your answer sheet to show the underlinedpart that needs correction in each of the following questions.

In both of tundra and taiga, tracking (A) animals in summer is more differcult than it(B) is in winter when the (C) swampy ground is (D) frozenly solid and covers with snow.

A. animals

B. is

C. swampy ground

D. frozenly

Mark the letter A, B, C or D on your answer sheet to show the underlinedpart that needs correction in each of the following questions.

Energy exists in different forms, such as light, heat, and chemical, mechanic, and electrical energy.

A.  In

B. Forms

C. Mechanic

D. Electrical

Mark the letter A, B, C, or D on your answer sheet to show the underlinedpart that needs correction in each of the following questions.

Nutritionists recommend that foods from each of the four basic groups be eaten on a reguarly daily basis

A. Nutritionists

B. be eaten

C. reguarly

D.daily 

Mark the letter A, B, C or D on your answer sheet to show the underlinedpart that needs correction in each of the following questions.

Lewis and Clack had been gone for such long on their expedition that many thought they were dead

A. Been gone

B.  Such

C. Many

D. Were dead

Mark the letter A, B, C or D on your answer sheet to show the underlinedpart that needs correction in each of the following questions.

Medicine in the future will make increasing use of high technology for the investigate and diagnosis of illness, as well as for their treatment.

A. Medicine

B. Increasing

C.  Investigate

D. Their treatment

Mark the letter A, B, C, or D on your answer sheet to show the underlinedpart that needs correction in each of the following questions.

There were too many books on the shelves that I didn’t know which one to chose

A. were

B. too

C. on

D. to chose

Mark the letter A, B, C, or D on your answer sheet to show the underlinedpart that needs correction in each of the following questions.

Before TV, the common man seldom never had the opportunity to see and  hear his leaders express their views

A. seldom never

B. had

C. hear

D. their