---What do you think of the book? ---Oh,excellent. It's worth____a second time. A. to read B.to be read C, reading D,being read
—Have you finished your work yet?—No, I’ll finish it in ________ fifteen minutes.
I don’t like to travel to big cities, because to me, one city is much like ________.
To some life is pleasant, but to ________ it is suffering.
The Smiths have three daughters, one a baby, and ________ twins of twelve.
Freddie was speaking on ________ end of the line.