Choose the right answers, and then press "Check".

Grammar ▼▲

1. Laura HAS BEEN RUNNINGHAS RUN two kilometres today.
2. How long HAVE you BEEN KNOWINGHAVE you KNOWN Mary?
3. I HAVE BEEN DRINKINGHAVE DRUNK ten glasses of water!
4. Sorry about the mess! I HAVE BEEN BAKINGHAVE BAKED.
5. How many times HAVE YOU BEEN TAKINGHAVE you TAKEN this exam?



6. The baby's face is really dirty. What HAS he EATEN<HAS he BEEN EATING?
7. He HAS BEEN EATING<HAS EATEN six bars of chocolate today.
8. Luke is exhausted these days. He HAS WORKEDHAS BEEN WORKING too hard recently.
9. I HAVE WAITEDHAVE BEEN WAITING three hours already.
10. I HAVE BEEN DRINKINGHAVE DRUNK more water recently, and I feel better.