Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
A nuclear reactor releases ______ which is dangerous to the environment.
A.heat
B.radiation
C.carbon dioxide
D.energy

Choose the answer among A, B, C, D to complete each of the sentences below:
We usually do go by train, even though the car___is a lot quicker.
A.travel
B.trip
C.voyage
D.journey

Choose the answer among A, B, C, D to complete each of the sentences below:
I am not used to the cold weather here, so I need to have a heating system ______.
A.repaired
B.installed
C.serviced
D.developed

Choose the answer among A, B, C, D to complete each of the sentences below:
In some countries environmental organizations have been...... to inform people and gain their support.
A.set up
B.taken up
C.made up
D.brought up

Choose the answer among A, B, C, D to complete each of the sentences below:
When ________ a European, we should stick to the last name unless he suggests that we use his first name.
A.(3) talking
B.(4) addressing
C.(2) discussing
D.(1) speaking

Choose the answer among A, B, C, D to complete each of the sentences below:
Nigeria has a population _______ nearly 100 million.
A.of
B.about
C.with
D.in

Choose the word or phrase A, B, C or D that best completes the sentence or substitutes for the underlined word or phrase.
The Great Wall is China's most popular ______.
A.attraction
B.contribution
C.impression
D.construction

Choose the word or phrase A, B, C or D that best completes the sentence or substitutes for the underlined word or phrase..
If you want to send a document and do not want to lose its original shape, our _____ service will help you.
A.messenger call
B.express mail
C.postal
D.facsimile

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Those who do not exercise at all are more _________ to falling ill.
A.ready
B.prone
C.open
D.immune

Choose the answer among A, B, C, D to complete each of the sentences below:
As John ___ enjoyed doing research, he never could imagine himself pursuing other careers.
 
A.extremely
B.utterly
C.totally
D.thoroughly