1) who - which - that - whose - whom - where This is the school I used to study.

2) who - which - that - whose - whom - where This test is for students native language is not English

3) who - which - that - whose - whom - where The students lost his bag is waiting in the office.

4) who - which - that - whose - whom - where The house they live needs repairing.

5) who - which - that - whose - whom - where Children eat a lot of candy often get bad teeth.

6) who - which - that - whose - whom - where The girl pen you borrowed neds it not.

7) who - which - that - whose - whom - where Go and find the guests arrived here yesterday.

8) who - which - that - whose - whom - where Look at the horses are drinking in the river.

9) who - which - that - whose - whom - where The student father is sick does not come to school today.

10) who - which - that - whose - whom - where I ate all the cake you gave me.

11) who - which - that - whose - whom - where The teacher, every student is afraid of, is actually very nice.