Bai 3:
1. who
2. which
3. who
4. who
5. which

Bai 4:
1. Al Gore, who won the Nobel Prize, gave a long and boring speech
2. Starbucks, which does business all over the world, wants to open new stores in China
3. Social network sites, which are very popular, will definitely change business
4. Scientists are working with stem cells which will revolutionize medicine
5. Last week, Jim Talor interviewed Sally Thomson who is my neighbour
6. Mr.Brown, who enjoys going to the theatre, has been invited to join our club
7. Whiting house, which was built in 1856, is an important local monument
8. Bono, who is a famous musician, signed autographs at Tower Records yesterday
9. John F.Kennedy, who was president of the USA, was assassinated in 1963
10. The Queen will open a new hospital which is in Jarvis Street

Bai 5:
1.A
2.B
3.D
4.C
5.A
6.D
7.B
8.C

Học tốt nhé!
:)

Bài 3 nhé!

1. who
2. which
3. who
4. who
5. which

Học tốt nha!