Jawaban:

1. That is the hotel in which the athletes stay

2. The movie, most of which was boring, make me fall a sleep.

3. This is the cave in which David used to hide from Saul

4. I returned the glass to the cupboard in which it belongs.

5. The box in which the books were put was labeled

6. He bought a bag of which I cant remember the brand name.

7. My neighbour creates a race track of which location is in his carpot

8. Mother told me to check the drawer in which the document is kept.

Penjelasan:

Relative pronoun menghindari pemakaian noun yang sama  berulang di dalam satu kalimat. Dalam bahasa Indonesia relative pronoun which ini sering diterjemahkan dengan "di dalam mana" "dimana".

Contoh soal nomor 1: Ini adalah hotel dimana para atlit menginap

Soal nomor 5: kotak di dalam mana buku-buku ditaruh, diberi label.

Semoga bermanfaat