People attracted onto Facebook with the promise of fun, free service don’t realize they’re paying for it by________ their personal information. 
#12124
A
giving in
B
giving off
C
giving up
D
giving away
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________,they found that he was gradually recovering.
#13454
A
To their much delight
B
To much delight
C
To much their delight
D
Much to their delight
He finished middle school        .
#14510
A
in twenty in 1950s
B
at twenty in the 1950s
C
in twenties in the 1950s
D
at twenties in the 1950s