The advantage of harnessing the power of the tides and of sunlight to generate electricity is that they ____________.
A.do not pollute the environment
B.are more reliable
C.are more adaptable
D.do not require attention

Which of the following power sources causes pollution by emitting harmful gases?
A.Sunlight
B.Petrol
C.Water
D.Wind

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Neither his parents nor his teacher were satisfied with his result when he was at high school.
A.Neither
B.were
C.with
D.was

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
“If I were you, I would study harder for the exams,” said our teacher.
A.Our teacher told us to study harder for the exams.
B.Our teacher persuaded us to study harder for the exams.
C.Our teacher reminded us to study harder for the exams.
D.Our teacher advised us to study harder for the exams.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
Without your help, I couldn’t have come to class on time.
A.Had you not helped me, I couldn’t have come to class on time.
B.I couldn’t have come to class on time thanks to your help.
C.But for your help, I could have come to class on time.
D.If it hadn’t been for your help, I could have come to class on time.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I remember ___________ this phone on my 10th birthday.
A.to be given
B.being given
C.to have given
D.having given

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
At the end of the film, the young prince __________ in love with a reporter.
A.felt
B.made
C.fell
D.got

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I’ve just bought a __________ mobile phone at a shop near my house.
A.yellow new Chinese
B.Chinese new yellow
C.new yellow Chinese
D.new Japanese yellow

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I’m sorry – I must have dialed your number by ___________ .
A.mistake
B.fault
C.misunderstanding
D.wrong

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.
Primary education in the United States is compulsory.
A.free of charge
B.required
C.necessary
D.optional