(토플) Hormones are chemicals made in the body that regulate body functions or (_____).
1) achieving specific tasks
2) achieved specific tasks
3) achieve specific tasks
4) to achieve specific tasks
(수능) He sat in the chair with his legs (_____).
1) to cross
2) to be crossed
3) crossing
4) crossed
(SAT) Although the scientist claimed to have made a major breakthrough in his research, the evidence he offered as proof of his assertion was (_____) at best.
1) conclusive
2) indubitable
3) paltry
4) copious
5) extensive
