I. Fill in the blanks with relative pronouns (Who, Whom, Which, that) 1. The girls ____ are playing skip rope are my friends. 2. He finally married the girl ____ he loved. 3. The presents______ my mother gave me are very beautiful. 4. Tet is a festival ______ occurs in late January or early February. 5. The men ____ you saw on TV were from China. 6. Is this the pen you _____lost? 7. The car _______ he has just bought is very expensive. 8. The book ______ he is reading is on Christmas' Eve. 9. Do you know the boy ______ the police are looking for? 10. The man ______ we met yesterday is a famous doctor. 11. The actor ______ Lan likes best is Lam Truong. 12. The dog ________ is barking is Lan’s 13. That woman ______ you met yesterday is my teacher. 14. The news _______ makes me happy is from Tam. 15. These exercises ______ the teacher asks you to do is difficult. 16. Our grandparents ______ loved us so much died. 17. Christmas is a festival _______ is on 24th December. 18.The girl_____ won the prize is happy. 19. The bicycle _______is in my house is mine.. 20.I am using a sentence________contains an adjective clause.