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.

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.

All of the book were very interesting. I am surprised you didn’t like it

A. the

B. were

C. surprised

D. didn’t like

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.

Science is the process of gathering knowledge and answering questions about the world and how works it

A. Is

B. Gathering

C.  Questions

D. Works it

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.

Rita enjoyed to be able to meet serveal Parliament members during her holiday

A. to be able

B. to meet

C. serveal

D. her holiday

Mark the letter A, B, C or D on your answer sheet to indicate the underlinedpart that needs correction in each of the following questions from 21 to 23.

According to geological discoveries. 4.6-billion-vears life span of our planet is divided into four time intervals called eras

A. geological discoveries

B. 4.6-billion-years

C. is

D. into

Mark the letter A, B, C or D on your answer sheet to indicate the underlinedpart that needs correction in each of the following questions from 21 to 23.

According to geological discoveries. 4.6-billion-vears life span of our planet is divided into four time intervals called eras.

A. geological discoveries

B. 4.6-billion-vears

C. is

D. into

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 indicate the underlined part that needs correction in each of the following questions.

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

Hardly he had graduated from Vietnam Naval Academy when he joined Vietnam Coast Guard.

A. he had    

B. graduated from  

C. when       

D. joined