1/ I found this book which contains some useful information last week
2/ Jame wrote an article which indicated that he disliked the President
3/ William, whose brother is a lawyer, wants to become a judge
4/ The last record which produced by this company became a gold record
5/ Checking accounts which requires a minimum balance is very common now
15/ Felipe bought a camera which has 3 lenses
16/ Frank is the man whom we are going to nominate for the office in the school
17/ She is the woman to whom I wrote
18/ They're the people whom i was talking about
19/ John, whose grades are the highest in the school, received a scholarship
20/ That is the dog that i was afraid of
21/ Mr Cog, whom i am phoning for, is the manager