1.Do you think she^ll...to pass her math exam? 2.SIr, I^we finished writing me test. Can I ...? 3.During the World War 2 Russians... their courage many times/ 4.Teenagers are hard to... .But our teacher does it qite successfull...

1) be able 2)go 3) prove 4)understand each other 5) is going 6) prove 7) was/ wasn't

1. Do you think she'll get to pass her math exam? 2. Sir, I've finished writing my test. Can I go? 3. During the World War 2 Russians showed their courage many times. 4. Teenagers are hard to understand. But our teacher does it quite successfully. 5. Radio used to be the most common mass media. 6. Can you prove that you are right? 7. My mom is always at home. She was not working last year.