[ Relative Clauses ]
The reason _____ he left is unclear.
A. who
B. that
C. whom
D. whose
Select your answer:

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Vocabulary and Grammar › ViewPlastic is very good for the environment.
A. TRUE
B. FALSE
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All applicants must…………………………………….. a full CV with their job application before October 1st .
A. permi
B. omit
C. admit
D. submit
