16. I have been to Toronto, (
1 where
) is the biggest city in Canada.
2 what
3 that
4 which
17. He said that he had read the book many times, (
) was a lie.
1 that
2 who
3 it
4 which
18. The writer is said to have been born in New York, (
with in his novels.
) he often deals
1
which
2 that
3 where
4 what