按要求写句子（每空1分，共10分）
--Is that your cousin ? （肯定回答)
--Yes, ________  _________.
These are Jenny’s photos. （改成一般疑问句）
             Jenny’s photos?
That is my English dictionary. （改成复数句）
___________ are our English ___________.
The tapes are in my room. . （改成否定句）
The tapes                  my room.
The bookcase is white and black. （对划线部分提问）
______          is the bookcase?