Asia covers one-third of the ___.
A. earth's land area
B. land area of earth
C. earth area
D. the area of the earth land
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I will go to the airport to meet ___.
A. an old friend of my father
B. my father's an old friend
C. an old friend of my father's
D. an old my father's friend
His mother was in hospital. He asked for a ___ to look after her.
A. three day's sick leave
B. three days' sick leave
C. three-day's sick leave
D. three-days' sick leave
From___ did you get the cassette?
A. who
B. whose
C. whom
D. what
I don't know ___ or ___ he is; and I don't care.
A. who...whose
B. who...what
C. whose...whom
D. who...who
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