Living in the central Australian desert has its problems,______ obtaining water is not the least.
#74094
A
for which
B
to which
C
of which
D
in which
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While she  _______  , she  cut  herself.
#41076
A
was cooking
B
cooked
C
had cooked
D
cooks
The man pulled out a gold watch,_____were made of small diamonds.
#74474
A
the hands of whom
B
whom the hands of
C
which the hands of
D
the hands of which
—What time will Mr. Brown be back to China? —Sorry. I don’t know______.
#70080
A
when did he go abroad
B
why he is going abroad
C
how soon will he be back
D
how long he will stay abroad