Choose the answer among A, B, C, D to complete each of the sentences below:
A nuclear reactor releases ______ which is dangerous to the environment.
A.radiation
B.energy
C.heat
D.carbon dioxide

Choose the answer among A, B, C, D to complete each of the sentences below:
Friendship is a two-side ________; it lives by give-and-take.
A.event
B.affair
C.way
D.aspect

Choose the answer among A, B, C, D to complete each of the sentences below:
They give care and comfort ______ disadvantaged children.
A.to
B.for
C.at
D.on

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
 
It was so relaxing to be ________ old friends.
A.between
B.in
C.around
D.among

Choose the answer among A, B, C, D to complete each of the sentences below:
The health of our children is being ______ by exhaust fumes.
A.danger
B.endangered
C.dangerous
D.endanger

Choose the answer among A, B, C, D to complete each of the sentences below:
A string of defeats has failed to break the team's ______.
A.works
B.spirits
C.methods
D.efforts

Choose the answer among A, B, C, D to complete each of the sentences below:
It’s important for the developed countries to reduce energy _______ as much as possible.
A.destruction
B.waste
C.consumption
D.exhaustion

Choose the answer among A, B, C, D to complete each of the sentences below:
______ energy sources include water and wind power.
A.Environmental friendly
B.Friendly environmental
C.Friendly environment
D.Environmentally friendly

Choose the answer among A, B, C, D to complete each of the sentences below:
The football match was so dull that most of the _____ left at half-time.
A.audiences
B.spectators
C.attendants
D.participants

Ếch giun là đại diện của:
A.Bộ lưỡng cư không chân.
B.Bộ lưỡng cư có chân.
C.Bộ lưỡng cư có đuôi.
D.Bộ lưỡng cư không đuôi.