Question

Английский
Fill in the relative pronoun. Put commas where necessary. Write "I" for identifying, "NI" for non-identifying and if the relative can be omitted ot not.

e. g. 1. Mr Cross, ..who.. lives next door, broke his leg last week. — NI, not omitted.
2. That's the woman ... drives the school bus. —
3. My sister ... is called Sarah is younger than I am. —
4. The cake was covered ... in chocolate was delicious. —
5. I know a boy ... mother is a builder. —

Answer 1

2. That's the woman who drives the school bus. —  Identifying (not omitted)

3. My sister, who is called Sarah, is younger than I am. — NI (can be omitted)

4. The cake which was covered in chocolate was delicious. — I (если тортиков было несколько), not omitted

5. I know a boy whose mother is a builder. — I (not omitted)