1. He was absorbed in thought

2. He went deep to the mind

3. He was lost to thought

4. He was lost in thought

1. in

2. on

3. for

4. by

1. Loan against Trent Receipt

2. Letter against Trent Receipt

3. Letter of Trust Receipt

4. Loan against Trust Receipt

1. One of my friends are a lawyer

2. One of my friends is a lawyer

3. One of my friend is a lawyer

4. One of my friend are a lawyer

1. He made me work for him

2. He make me to work for him

3. He has made to work for him

4. He had made me to work for him