Jack has a good habit of keeping a diary every day;      he is very good at writing.

Jack has a good habit of keeping a diary every day;      he is very good at writing.

Jack has a good habit of keeping a diary every day; _______ he is very good at writing.

1. A.
   because
2. B.
   as
3. C.
   as a result
4. D.
   after all

Jack has a good habit of keeping a diary every day;       he is very good at writing.

       A. because             B. as                            C. as a result                 D. after all

Jack has a good habit of keeping a diary every day;      he is very good at writing.