A.Waiting | B.To wait | C.Having waited | D.To have waited |
A.on finishing | B. finishing | C.to finish | D.at finishing |
A.improve | B.improved | C.improving | D.improvement |
A.to call | B.calling | C.call | D.called |
A.to talk | B.to be talking | C.talked | D.talking |
A.well;being seeing | B.well;seeing |
C.much;watching | D.greatly;being watched |
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