After a 5-year absence, we returned to our mother school, and not until then       it was such a beautiful school. 
#82629
A
we realized
B
had we realized
C
we had realized
D
did we realize
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Scarcely ________ ourselves in the theatre when the curtain ______ up.
#81258
A
had we seated; went
B
we had seated; went
C
seated; had gone
D
did we seated; had gone
They finally managed to climb to the top,but __then. 
#83935
A
went the children down the hill
B
down the hill did the children go
C
down the hill went the children
D
down the hill the children went