Can we leave the pronouns out of these sentences? Write Y (yes) or N (no).
1. Tom, whose sister won the tennis championship, is very happy.
2.The gift that my friend gave me for my birthday was really great.
3.I met a woman whose father is a famous musician.
4.Please return the book which I lent you.
5.This is the house that they are going to knock down.
6.The supermarket where we usually shop is not too expensive.
7.The reason why I can't help you is because I am unwell
8.My dad, who travels a lot on business, has visited many countries.