Combine the two sentences using who or which. Pay attention to the position of the relative clause. eg: I broke the vase. It was a present from my my her. I broke the vase which was a present from my mother. 1- Do you know the name of the animal? It lives in the Arctic. 2- Have you met the teacher? She's going to teach our class this term. 3- The teacher was very strict. She taught our class last term. 4- What is the tool called? It is used for making holes in paper. 5- A piece of land is called an island. It is surrounded by water. 6- A person has to be patient. He/She is going to choose teaching as his/her career. 7- The part of the body is called the neck. It links the head to the body. 8- I didn't like the lecture. It was given by the American economist. 9- I'll phone and thank the person. He found my purse and handed it in to the police.

1.  has graduated - Present Perfect, инфинитив - to graduate
have not made - Present Perfect, инфинитив - to make
is (a police officer) - Present Simple (Indefinite), инфинитив - to be
has served - Present Perfect, инфинитив - to serve
has learned -Present Perfect, инфинитив - to learn
means- Present Simple (Indefinite), инфинитив - to mean
has got-Present Perfect, инфинитив - to get
has  handled- Present Perfect, инфинитив - to handle

2. is (no more news)- Present Simple (Indefinite), инфинитив - to be
was stolen - Past Simple Passive, инфинитив - to steal
is (worth)-Present Simple (Indefinite), инфинитив - to be
was given- Past Simple Passive, инфинитив - to give
hasn’t been found -  Present Perfect Passive , инфинитив - to find
are being watched - Past Continuous Passive, инфинитив - to watch
are being searched - Past Continuous Passive, инфинитив - to search
has been offered - Present Perfect Passive , инфинитив - to offer