Ex.2/c
- The nurse who saw me was very nice.
- That’s the office where my mother used to work.
- There’s a girl in my class who gets terrible headaches.
- My grandfather can remember the days when almost nobody traveled by plane.
- I know a girl whose father is teacher in your school.
Ex.3/a
- An ambulance is a vehicle that takes people to hospital.
- A patient is someone who has a health problem.
- An epidemic is when a very large number of people have some disease.
- A vaccination is something which prevents you from getting disease.
- A surgeon is someone who operates on people.
- An injection is when liquid is put into person’s arm with a needle.
- Antiseptic is something that you put on a cut to keep it clean.