I .Supply the correct word form 1. The duty of the police is the ............... of law and order ﴾maintain﴿ 2. Our tomatoes are .............. nicely, they'll be ready to eat in about a week ﴾ripe﴿ 3. Look at this picture of Bill and his father ‐ you can see the ............... clearly, can't you? ﴾like﴿ 4. He said "good morning" in a most ........... way ﴾friend﴿ 5. Playing for the national team for the first time was an ............. experience for Hong Son ﴾forget﴿ 6. "this is not a good essay" said the lecturer 'i find your arguments ............... ﴾convince﴿ 7. It's a lovely old house, I agree, but can we afford to ................... it? ﴾modern﴿ 8. George and I have been friends since .............. he used to live next door ﴾child﴿ 9. In winter it is important for farmers to provide food and ........... for their animals ﴾warm﴿ 10. Pele ........... Ronaldo to take part in 2002 World Cup ﴾courage﴿ 11. .............. is one of the qualities repuired of a social worker ﴾flexible﴿ 12. Novelists are among the most .............. people in the world ﴾imagine﴿ 13. Secondary education is .............. and free in many mountries ﴾compel﴿ 14. The song has .............. been selected for the Sea Game 22, Vietnam ﴾office﴿ 15. .............. are doing their best to make people aware of the danger of air pollution ﴾environment﴿