A.who | B.when | C.where | D.which |
A.especially | B.finally | C.frequently | D.exactly |
A.actually | B.frequently | C.gradually | D.certainly |
A.indoors; outdoors | B.indoor; outdoor | C.indoor; outdoors | D.indoor; indoors |
A.first time | B.for the first time |
C.the first time | D.by the first time |
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