Choose the right tenses (Present Continuous, Present Simple, Present Perfect).
1. Jack … (always, have) colds and chest problems and his cough is irritating.
2. Anne … (fly) to Paris on Monday for a holiday. Her flight … (take) off at 8.15 in the morning and … (arrive) in Paris at 9.15.
3. Eric … (see) his dentist tonight. He … (already, make) an appointment.
4. I don't like this meat. It … (taste) so salty.
5. Don't pay attention to little Kate. She … (just, be) awfully noisy these days.
6. The world population … (grow) and it's really a big problem for our planet.
7. Mr. Brown … (attend) a seminar on Tuesday. He … (already, make) a report.
8. Barbara … (constantly, cause) trouble at work. What … (happen) to her?
9. Dave … (play) football professionally for very long.
10. Claudia … (like) sport. She … (always, like) sport.
11. How many glasses of juice … (you, drink) today?
12. I … (know) what you … (mean). You … (appear) to have a problem.
13. This is the first time Mark … (drive) a car.
14. It … (snow) again. It … (snow) all the time here in winter.
15. The dog … (smell) meat. This is the third time she … (do) this.
16. Little Larry is dirty from head to foot because he … (play) in the mud.
17. Sonya … (try) to study. She … (try) to focus her attention on the text for the last hour, but her next-door neighbour … (make) a noise. He … (seem) to interrupt her.
18. Rosa … (read) the book for several months, but she … (not, finish) reading it yet.
19. Ted … (not, do) his homework so far. He … (still, continue) doing it.
20. Tony … (be) ill since he came back from his holiday.