1. These (voluntary) come from a high school near here. 2. The role that women could play was socially (limit) 3. The English speaking (complete) was attended by representatives of three classes of my school 4. The VN Society of learning promotion started a campain for (illiterate) eradication 5. University are very (compertition) for the best students 6. He is only (compertition) that has not run this race before 7. Those student always (compertition) for their teacher's attention 8. A (voluntary) is someone who serves in community primarily 9. Many student in my country (voluntary) go to remote areas to heip the people there 10.When the retired , she did a lot of (volunteer) service for the Red Cross 11. There are two (interest) films on TV tonight

1, These volunteers come from a high school near here.volunteers 

2, The role that women could play was socially  limitted

3, competitionThe English speaking  competition was attended by representatives of three classes of my school

4, illiteracy The VN Society of learning promotion started a campain for  illiteracy eradication 

5, University are very (compertition) for the best students

6, competitor He is only competitor that has not run this race before

7, compete Those student always compete for their teacher's attention

8,   A volunteer is someone who serves in community primarily

9, voluntarily Many student in my country voluntarily go to remote areas to heip the people there

10,  voluntary .When the retired , she did a lot of voluntary service for the Red Cross

11, interesting There are two interesting  films on TV tonight

(Dựa vào nghĩa của câu và một số từ đứng ở trước - sau nó)

1, volunteers (cần danh từ chỉ người)

2, limitted (có dấu hiệu của câu bị động be + V_pp)

3, competition (cuộc thi nói Tiếng anh)

4, illiteracy (campain for illiteracy eradication: chiến dịch xóa mù chữ)

5, competitive (tính từ bổ nghĩa cho "unversity")

6, competitor (cần danh từ chỉ người)

7, compete (cần động từ chính cho câu)

8, volunteer (cần danh từ chỉ người)

9, voluntarily (bổ nghĩa cho động từ "go"

10, voluntary (tính từ bổ nghĩa cho danh từ "service")

11, interesting (tính từ bổ nghĩa cho danh từ "film")