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.

It concerns many socialogists that inadequate parents skills may lead to an increase in the number of incidents of juvenile delinquency

A. concerns

B. parents skills

C.  incidents

D. juvenile delinquency

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

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

The development of transistors made possible it to reduce the size of many electronic devices

A. development of

B. possible it

C. of many

D. electronic devices

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.
She had so many luggage that there was not enough room in the car for it.

A. so many

B. was

C. enough room

D. it

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.

It is recommended that people to take regular exercise.

A. recommended

B. people

C. to take

D. exercise

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

It is recommended that people to take regular exercise

A. recommended

B. people

C. to take

D. exercise

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.

He passed the exams with high scores, that made his parents happy.

A. passed

B. with

C. that

D. happy