1 F
2T
3F
4T

IV)
(1) clever
(2) makes
(3) writing
(4) homework 
(5) are going

1. F
2. T
3. F
4. T

V)
1. Nam's favorite subject is computer studies
2. Mrs Thao is our teacher English
3. Where does Mr Tan live ?
4. Shall i introduce you my best friend, An ?
5. Trung likes playing soccer 
6. The Truong Sa island are larger than the Hoang Sa island
7. Ayers Rock is the most strange rock in Australia 
8. Which mountain is higher, Fansipan or Mount Everest ?
9. I think Phong Nha Ke Bang National Park is more wonderful than Cat Tien National Park
10. Ha Long Bay is more famous than Phu Quoc island