A: Who served you yesterday?#
B: The man standing behind the counter did.#
C: I served him. He is the man I served yesterday.#
A: Who is making all that noise?#
B: The men repairing the road was.#
C: I saw them yesterday. They are the men I saw yesterday. They were repairing
the road. They made noise yesterday.#
A: What's this?#
B: This is the book I bought yesterday.#
A: What are these?#
B: These are the pencils I brought here yesterday.#
A: What's this?#
B: This is the kitten I found in the garden.&