219.As they haven't a child of their own, they're going to ____ a little girl.
A.accept
B.receive
C.adapt
D.adopt
220.He felt lonely in the first month abroad, but after a time he got _____ alone and even got _____it.
A.used to living;to enjoying
B.used to live;to enjoy
C.using to live;enjoying
D.to be used to living;enjoying