Choose the answer among A, B, C, D to complete each of the sentences below:
My parents lent me the money. _____, I couldn't have afforded the trip.
A.Only if
B.However
C.Therefore
D.Otherwise

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.Environmentally friendly
C.Friendly environmental
D.Friendly environment

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.dangerous
B.danger
C.endangered
D.endanger

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Many efforts have been made to protect ________ animals.
A.dangerous
B.endanger
C.in danger
D.endangered

Choose the answer among A, B, C, D to complete each of the sentences below:
I agree with most of what you said, but I can't _____ your idea of letting children leave school at 14.
A.catch up with
B.keep up with
C.put up with
D.go along with

Choose the answer among A, B, C, D to complete each of the sentences below:
Time was _______, and the judges announced the results.
A.up
B.off
C.down
D.out

Choose the answer among A, B, C, D to complete each of the sentences below:
These suggestions are ______ to be accepted by the majority of members.
A.inconceivable
B.impossible
C.undoubtedly
D.unlikely

Choose the answer among A, B, C, D to complete each of the sentences below:
She would make an excellent lawyer - she's conscientious and has a ______ mind.
A.well-built
B.well-informed
C.well-trained
D.well-intentioned

Choose the answer among A, B, C, D to complete each of the sentences below:
I felt my face burning with ________.
A.enthusiasm
B.pleasure
C.confidence
D.embarrassment

Choose the answer among A, B, C, D to complete each of the sentences below:
We live in an age of rapid scientific and technological _____.
A.advance
B.advances
C.advancement
D.advancing