A.luckB.triumphC.blessingD.promise
A. luck
B. triumph
C. blessing
D. promise
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A.inventedB.discoveredC.investigatedD.designed
A. invented
B. discovered
C. investigated
D. designed
A.handleB.familiarizeC.dealD.tackle
A. handle
B. familiarize
C. deal
D. tackle
A.forB.ofC.toD.on
A. for
B. of
C. to
D. on
A.FortunatelyB.ApproximatelyC.NaturallyD.Specifically
A. Fortunately
B. Approximately
C. Naturally
D. Specifically