. I have taught hundreds of students,___________ having been working in their fields for years.
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A
some of whom
B
some of them
C
most of whom
D
who
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Owen wouldn't eat anything ________ he cooked it himself.
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A
until
B
since
C
unless
D
while
_________she was having supper , her telephone rang.
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A
While
B
As soon as
C
After
D
Before
 When travelling in America, we stayed in a quiet hotel, __________.
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A
next to it was a thick wood
B
next to which was a thick wood.
C
next to it there was a thick wood
D
next to which a thick wood was