To their great fear, they found _______ in the heaviest snowfall they had ever had.
#12951
A
they were catching
B
themselves caught
C
they had caught
D
themselves catching
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Up to now, large quantities of food to Africa to save the starving people.
#14187
A
has been sent
B
have been sent
C
are sent
D
is sent
Security was such a major concern at the conference that no journalists could approach the meeting zone without ________ the special pass.
#13624
A
commanding
B
issuing
C
producing
D
involving
If he ________ my advice, he wouldn't have lost his job.
#11439
A
followed
B
should follow
C
had followed
D
would follow