A.contribute to | B.refer to | C.attend to | D.devote to |
A.In spite of | B.But for | C.Instead of | D.As for |
A.with | B.in | C.to | D.for |
A.upon whether | B.on that | C.in which | D.on why |
A.in return | B.in silence | C.in search | D.in time |
A.for fear of | B.regardless of | C.in face of | D.instead of |
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