He is determined to finish the paper ________long it takes.
A. however
B. whenever
C. whoever
D. whatever
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There are ________hundreds of people on the playground.
A. a lot
B. one
C. /
D. many
He has a ________for challenge.
A. hunger
B. hang
C. hurry
D. hunt
Please forgive me. I didn't mean to ________you.
A. damage
B. hurt
C. injure
D. wound
He has (gather) ________ lots of useful information for his report.