B) Complete the sentences: 1. I watched a football match which ………………………………………………….. 2. My friends whom …………. brought me nice presents. 3. Did you pass the exam which ……………………………………………………………. ? 4. Students who …………………………………………………………... must study harder. 5. The postman whose …………………………………………………………. is at the door. 6. That’s the girl whose ………………………………………………………………………. 7. Jim helped the old lady who ……………………………………………………………….. 8. The police asked some questions to the boy who ………………………………………….. 9. I have a new camera which ………………………………………………………………… 10. A parrot is a bird that ………………………………………………………………………. 11. The children whom …………………………………………………….. were arguing with each other. 12. Prof. Moore who ………………………………………………………... will be our guest. 13. The soup which ……………………………………………………………. was very salty. 14. A kangaroo is an animal which …………………………………………………………….. 15. Is that the same boy who …………………………………………………………………. ? 16. The present which …………………………………………………… was very interesting. 17. I need someone who ……………………………………………………………………….. 18. The actor whom ………………………………………………………… was very famous. các bạn giúp mình với cảm ơn