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.
One of the keys to the survival of animals is its ability to adapt to changes in the environment.
A.the keys
B.animals
C.adapt to
D.its ability

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.
An ambitious person is committed to improve his or her status at work.
A.is
B.improve
C.status
D.at

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.
Parents’ choice for their children’s names are based on names of their relatives or ancestors.
A.choice
B.their
C.are based
D.relatives

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.
Students suppose to read all the questions carefully and find out the answers to them.
A.suppose
B.all the questions
C.out
D.them

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.
They had discussion about training not only the new employees but also giving them some challenges.
A.giving
B.training not only
C.some challenges
D.about

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.
Dogs that are trained to lead the blind must be loyalty, intelligent and calm.
A.loyalty
B.the
C.trained
D.Dogs that

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 diameter of the Sun is more than one hundred times greater than the Earth.
A.The
B.more than
C.times greater
D.than

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 take her responsibilities as a nurse very seriously.
A.seriously
B.take
C.as
D.her

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 average adult get two to five colds each year.
A.The
B.get
C.to
D.colds

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 had he entered the room than all the lights went out.
A.lights
B.than
C.had he entered
D.went out