Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Factories are not allowed to pump their industrial ______ into the sea.




A.garbage
B.litter
C.waste
D.rubbish

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.
By measuring the color of a star, astronomers can tell how hot is it.




A.measuring
B.the
C.how
D.is it

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.




A.enough
B.high
C.through
D.though

_____(2)




A.in
B.for
C.at
D.by

_______(6)




A.demand
B.request
C.requirement
D.necessity

_______(1)




A.about
B.with
C.for
D.to

Choose the best answer to complete each of the following sentences
Britain has accused Russia ____ poisoning the ex-Russian spy Sergei Skripal and his daughter.




A.of
B.from
C.for
D.on

Although I can't speak Chinese, I decide to settle in Shanghai.




A.In spite of I can't not be able to speak Chinese, I decide to settle in Shanghai
B.In spite of not being able to speak Chinese, I decide to settle in Shanghai
C.In spite of not being able to speak Chinese, I had decided to settle in Shanghai
D.In spite of being able to speak Chinese, I decide to settle in Shanghai

Choose the word whose underlined part is pronounced differently from the rest by circling the corresponding letter A, B, C or D




A.confusion
B.tension
C.seizure
D.measure

Choose the word whose underlined part is pronounced differently from the rest by circling the corresponding letter A, B, C or D




A.lose
B.close
C.chose
D.rose