1

. The student next to me kept cracking his knuckles, ____ bothered me a lot.

A. Which B. that C. who D. what

2. The teacher ____ was ill cancelled her maths class.

A. Who B. whom C. which D. whose

3. We saw many cars and people ____ were moving to the countryside.

A. Who B. that C. which D. whom

4. The magazine ____ I read on the plane was interesting.

A. Who B. whom C. which D. where

5. The student ____ sits next to me is from England.

A. Which B. who C. whom D. whose