A.to keep on | B.to keep off | C.to keep up | D.keeping up |
A.and ran; found | B.running; finding | C.running; to find | D.to run; finding |
A.Catch up | B.Catch on | C.Keep up | D.Keep on |
A.would order | B.orders | C.ordered | D.order |
A.performed by | B.performing with | C.to be performed to | D.being performed in |
A.Tell; public | B.To tell; in public |
C.Telling; in public | D.I tell; the public |
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