Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Pesticide residues in fruit and vegetable can be _______ to health.
A.crucial
B.supportive
C.receptive
D.destructive

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Only after she had finished the course did she realize she _______ a wrong choice.
A.had made
B.has made
C.had been making
D.was making

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Many citizens say that they are _____ of the political policies of the candidates in a local election.
A.ignorance
B.ignorantly
C.ignorant
D.ignoring

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
It was announced that neither the passengers nor the driver _________ in the crash.
A.are injured
B.was injured
C.were injured
D.have been injured

What services do you think the post office offers?
A.sells
B.receives
C.brings
D.withdraws

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
It’s a secret. You _________ let anyone know about it.
A.mustn’t
B.needn’t
C.mightn’t
D.may not

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
In a formal interview, it is essential that the interviewee _______ good eye contact with the interviewers.
A.maintain
B.is maintained
C.must maintain
D.maintains

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
As a(n) _______ girl, she found it difficult to socialize with other students in the class.
A.industrious
B.dynamic
C.reserved
D.ashamed

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Scientists have _______ a lot of research into renewable energy sources.
A.carried
B.done
C.solved
D.made

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
When Peter was a child, there _______ a cinema near his house.
A.used to be
B.used to have been
C.used to have
D.used to be being