Choose the best answer:
Coral reefs are home to over 25% of all marine life, and are the world's most ___________ and endangered ecosystem

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

In 1864 George Pullman designed a sleeping car that eventually saw widespread use.

Choose the best answer

The worker was _______ his boss expected, so he offered a raise.

Choose the best answer:
Don’t be impatient! I ‘m sure he will turn _____ on time

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

Mountain people of adjoining nations have great deal in common because terrain and climate mould their lives similarly.

Choose the best answer:
I’m sure he __________ a reply the moment he __________ your invitation to the party

Choose the best answer:
I'll need to burn the midnight ___________ to have any chance of finishing this paper before class tomorrow morning

Choose the best answer: 
"Sorry. I ____ one of your glasses."

Choose the best answer:
They were so _________ about joining the local volunteer group that they couldn’t sleep last night.

Choose the best answer.

She ___________  book for more than 2 hours.

Choose the best answer:
The technicians…………tested all air-conditioning units to ensure that the cooling system is running smoothly

Choose the best answer:
I must remember ________ Frances when I get home to let her ________ about the changes to the schedule

Choose the best answer:
The committee will resume its weekly meetings -------Ms. Cheon returns from Scotland on September 17

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

It was CFCs. which were used in aerosols, refrigerators and solvents, which made the dangerous hole in the ozone layer over Antartica.

Choose the best answer:
There is a risk of accidents with large ____________ of radioisotopes into the biosphere

Choose the correct answer to complete the sentence. " Ingenious as it may be, the plan ____ never work in practice."

Choose the best answer:
It was an innocent remark, I didn't mean to _________ his feelings

Choose the best answer:
The single market is designed to ______________ barriers to the free movement of goods, services and people.

Choose the best answer:
I think your attitude _____ your sister is very bad indeed

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

Students from that university have conducted a survey to find out the most effective study habit.

Choose the best answer:
Maria has been ------- appointed to serve as the chairperson for the treasury committee, but the position will not be permanently filled until later this month