They spend too much timethe report.
A. writing
B. to write
C. on writing
D. write
--What beautiful shoes you're wearing! They must be expensive--No,they only____ l0 yuan.
A. spent
B. took
C. paid
D. cost
I have to ____ them 20 dollars for this room each month.
A. spend
B. pay
C. cost
D. take
It willme too much time to read this book.
A. take
B. cost
C. spend
D. pay