Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions from 25 to 29.

Today’s scientists have overcome many of the challenges of the depth by using more sophisticated tools.

A. complicated

B. worldly

C. experienced

D. Aware

Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions

The two scientists are contemporaries. Both of them are in their late 40s

A. familiar with each other 

B. equally capable

C. defeated to each other 

D. living in the same time period

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions. *

difficult

obliged

compulsory

essential

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions. *

necessary

believable

communicate

participate

choose the best option to indicate the underlined part that needs correction in each of the following questions. *

to

After

was

the

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. *

used to

has to

but

for

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.
According to scientists, it is possible that another Ice Age will soon be upon us.

A. in the near future

B. undoubtedly

C. some day

D. now

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.

On completion of the activities you will have to continue answering some questions.

A. Completing of the activities

B. When you have completed the activities 

C. Because you complete the activities

D. As if you completed the activities

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following.

School uniform is compulsory in most of Vietnamese schools.

A. depended

B. required

C. divided

D. paid

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following.

School uniform is compulsory in most of Vietnamese schools.

A. depended

B. required

C. divided

D. paid

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.

A wedding is a meaningful event

A. sad

B. sorrowful

C. important

D. unimportant