III.Fill in each blank with the correct form of the word given in capitals

1. Their ……………………has lasted a lifetime.                                                             friend

2. The streets were …………………………… so that planes could use them.            wide

3. My brother is an ………………………..engineer .                                                      electric

4. You must be …………………………..when you open that door.                            Care

5. Don’t worry. I’ll try to finish this work ……………………….                                      Succeed

6. Preserving natural      resources is of great …………………………..                                       important

7. Many university and college …………………………. like wearing jeans            study

8. Daphne has always been ………………….. in collecting antiques.            Interest

9. There are many ……………………………in our country of a year.         celebrate

10. We must learn about keeping the environment……………………….        Pollute