Fill the blank

1. Tom made a number of suggestions, most of which were very helpful.
2. Mart has three brothers, all of
are married.
3. We were given a lot of information, most of
4. There were a lot of people at the party, only a few of
5. I sent her two letters, neither of
she has received.
__are doctors.
was useless.
6. I have two sisters, both of
7. He lent me many picture-books, most of
8. The bur crashed into a queue of people. Four of
9. He paid me $5 for cleaning ten windows, most of
10. In prison they fed us on dry bread, most of
I had red.
I had met before.
Juanb
were killed.
hadn't been cleaned for at least a year.
was moldy.