Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The sign warns people ______ the dangers of swimming in this river.
A.about
B.from
C.with
D.to

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Once ______ in large quantities, these products will be more affordably priced.
A.are produced
B.having produced
C.produced
D.producing

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You should turn off the lights before going out to save ______.
A.electricity
B.electrify
C.electric
D.electrically

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
________, I decided to stop trading with them.
A.Despite of the fact that they were the biggest dealer
B.Though being the biggest dealer
C.Being the biggest dealer
D.Even though they were the biggest dealer

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
She built a high wall around her garden ________.
A.to enable people not taking her fruit
B.so that her fruit would be stolen
C.to prevent her fruit from being stolen
D.in order that her fruit not be stolen

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Whenever he had an important decision to make, he _______ a cigar to calm his nerves.
A.would light
B.would be lighting
C.would have lit
D.had lit

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
It is important that he _______ a gallon of water with him if he wants to hike to the bottom of the Grand Canyon.
A.taking
B.takes
C.took
D.take

The novel was such interesting that I read it from the beginning to the end in 4 hours.
A.such
B.read
C.the beginning
D.in

People say that Cameron was the best director of his time.
A.Cameron is said to be best director of his time.
B.Cameron was said to have been the best director of his time.
C.It was said that Cameron was the best director of his time.
D.Cameron is said to have been the best director of his time.

Finding a job in this time of economic crisis is becoming ________.
A.more than difficult
B.most and most difficult
C.more and more difficult
D.more difficult than