Bài 1: Choose the best answer to complete the sentence.
1. She is talking about the author _________ book is one of the best-sellers this year.
A. which B. whose C. that D. who
2. He bought all the books_________are needed for the next exam.
A. that B.what C. those D. who
3. The children_________parents are famous teachers, are taught well.
A. that B. whom C. whose D. their
4. Do you know the boy_________we met at the party last week?
A. which B. whose C. where D. whom
5. The exercises which we are doing _________ very easy.
A. is B. has been C. are D. was
6. The man _________ next to me kept talking during the film, _________ really ennoyed me.
A. having sat/ that B. sitting/ which C. to sit/ what D. sitting/ who
7. Was Neil Armstrong the fisrt person _________ set foot on the moon?
A. when B. which C. who D. whom
8. This is the village in _________ my family and I have lived for over 20 years.
A. which B. that C. whom D. where
9. My mother, _________ everyone admires, is a famous teacher.
A. where B. whom C. which D. whose
10. The old building _________ is in front of my house fell down
A. of which B. which C. whose D. whom