After watching ( ) TV, she played ( ) violin for an hour.
(A)/; /
(B)the; the
(C)the; /
(D)/; the
Many people are still in ( ) habit of writing silly things in ( ) public places.
(A)the; the
(B)/; /
(C)the; /
(D)/; the
Paper money was in ( ) use in China when Marco Polo visited the country in ( ) thirteenth century.
(A)the; /
(B)the; the
(C)/; the
(D)/; /