Use "B" as the adjective clause.
A. The couple was delighted.
B. Their horse won the race.
The couple whose horse won the race was delighted.
The girl _____ I asked to help me with my homework is very smart.
who
whom
that
∅
My husband and I have a friend who (designs/design) beautiful jewelry.
designs
The lake _____ you are familiar _____ is famous for the beautiful clear water.
The lake ___that/which/∅__ you are familiar ___with___ is famous for the beautiful clear water.
Use "B" as the adjective clause.
A. The manager treats me well.
B. I work for him.
The manager who I work for treats me well.
Or:
The manager that I work for treats me well.
The manager I work for treats me well.
The sandwiches ____ you made are delicious.
that
which
∅
speaks
The company _____ we work ______ is going out of business.
The company __that/which/∅ __ we work __for__ is going out of business.
Use "B" as the adjective clause.
A. The woman talked a lot.
B. I met her on the airplane.
The woman who I met on the airplane talked a lot.
The woman whom I met on the airplane talked a lot.
The woman that I met on the airplane talked a lot.
The woman I met on the airplane talked a lot.
Have you met the couple ____ is renting that apartment?
that
who
That is the sweater that Amy (want/wants) for her birthday.
wants
The man ____ Sarah is married ___ is a doctor.
The man __who/that/∅__ Sarah is married _to__ is a doctor.
Use "B" as the adjective clause.
A. A friend fixed my computer.
B. His family owns an electronics store.
A friend whose family owns an electronic store fixed my computer.
The book ______ you are reading has been translated into many languages.
that
which
∅
Do you have any buttons that (go/goes) with this shirt?
go
The person _______ you were thinking ____ does not go to school here.
The person __who/that__ you were thinking __of__ does not go to school here.
The person __of whom__ you were thinking ___ does not go to school here.
Use "B" as the adjective clause.
A. The bus is noisy and chaotic.
B. It takes people around Louisville.
The bus that takes people around Louisville is noisy and chaotic.
The bus which takes people around Louisville is noisy and chaotic.
I went to school with a woman _____ software company has made her millions of dollars.
whose
The neighbors whose dog (bark/barks) all night are hard to live next to.
barks
The apartment ____ your friend is interested ____ renting is not available.
The apartment __that/which/∅__ your friend is interested __in__ renting is not available.