_______________ while writing, he locked himself in his study.
#94156
A
Not to interrupt
B
Not being interrupted
C
Not to be interrupted
D
Being not interrupted
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When I handed the form to John, he said that Smith would be the best person ______. 
#97298
A
to send
B
for sending it
C
to send it to
D
for sending it to
 _______ of water makes Death Valley a desert, but it is by no means devoid.
#98028
A
Lacking
B
Being lack
C
Because of lack
D
Lack