Rút gọn mệnh đề quan hệ

RÚT GỌN MỆNH ĐỀ QH:

• The man who is sitting next to you is my uncle.
  → …………………………………………………………………………………

• The ideas that were presented in the meeting were very innovative.
  → …………………………………………………………………………………

• She is the only student who solved that difficult math problem.
  → …………………………………………………………………………………

• The people who live in this village are very friendly.
  → …………………………………………………………………………………

• The first person who enters the room must turn on the lights.
  → …………………………………………………………………………………