Question

I ________ get up very late, but now I ________ getting up early.

1. A.
   use to; get used to
2. B.
   get used to; used to
3. C.
   used to; used to
4. D.
   used to; get used to

Answer 1

D
used to do sth. 表示“过去常常做某事”；而get used to sth. / doing sth. 表示“习惯于做某事”。