Present perfect simple

  
Fill in all the gaps, then press "Check" to check your answers.
1. Mike is looking for his key. He can't find it. He his key. (to lose)
2. Jennifer can't walk and her leg is in a cast. She her leg. (to break)
3. Maria's English wasn't very good. Now it is much better. Maria's English . (to improve)
4. Jason didn't have a beard last month. Now he has a bread. Jason a beard. (to grow)
5. Last week the bus fare was 80 cents. Now it is 90. The bus fare up. (to go)
6. The temperature was 55 degrees. Now it is only 36. The temperature . (to drop)
7. The light was off. Now it is on. Somebody the light on. (to turn)
8. He told me his name but unfortunately I it. (to forget)
9. The road is closed. There an accident. (to be)
10. Jim is taking his first driving lesson. He never a car before. This is the first time he a car. (to drive)