Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
GPS systems can help a lot of people to ________ on land, on the sea, and in the air.
A.navigation
B.identify
C.identification
D.navigate

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 the following question.
A.soon
B.sugar
C.secret
D.singer

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
It is said that ___________ robots could be harmful and dangerous, and humans might lose control over them.
 
A.malfunction
B.prolematic
C.prolem
D.malfunctioning

Choose the word with the different vowel sound
A.young
B.won
C.south
D.couple

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 question.
A.rubbish
B.funny
C.student
D.upper

Choose the word with the different vowel sound
A.cheer
B.need
C.feed
D.feet

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 the following question.
A.cooks
B.loves
C.joins
D.spends

Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
A. plays
B. leaves
C. looks
D. brings

Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
A. literature
B. conservation
C. important
D. available

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part is pronounced differently from the orther three in each question.
A.decided
B.expected
C.engaged
D.attracted