V.
1. to help
fail to Vnt
2. working
stop Ving : ngừng làm gì
3. to study
promise to do sth: hứa làm gì
4. going
avoid Ving : tránh làm gì
5. to join
agree to Vnt : đồng ý làm gì
6. having
7. taking
8. to look
9. asking
10. not studying
VI
1. officer
2. Nutritions
3. secondary
4. Accountants
5. Librarians
6. Architects
7. programmers
8. operator
9. archeologists
10. Journalists