A.and help | B.help | C.to helping | D.to help |
A.narrowly | B.closely | C.suddenly | D.patiently |
A.on; contribution on | B.for; contributions on |
C.on; contribution to | D.of; contribution to |
A.for | B.of | C.in | D.on |
A.Absorbing | B.Absorbed | C.Attracted | D.Attracting |
A.had; when | B.did; than | C.had; than | D.did; when |
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