A.at one time | B.at your time | C.at any time | D.all the time |
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 |
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