27. He had spent .............. time writing an essay about his childhood.
A. a large number of
B. a great deal of
C. a few
D. few
28. Peter has spent ........... time and money on stamp collecting.
A. a few of
B. many of
C. a great deal of
D. many
30.How............ furniture do you think there is?
A. many
B. much
C. few
D. a large number of D. a lot of