варианты ответа:
1. 1)Win
2)Won
3)Has won
4)Was winning

2. 1)has finished
2)finished
3)finishes
4)was finished

3. 1)has become
2)became
3)was becoming
4)is becoming

4. 1) it's
2)its
3)his
4)it

5.1) good
2)more good
3)best
4)better