1. For many days, I ____ the cartoon rerun many times.

2. They ____ in here?

3. If ____, I would have gone earlier.

4. I was drinking my orange juice when the rhino ____ through the door.

5. I forgot feeding the fish.

6. Make this sentence passive: The ambulance picked up a patient who had a heart attack.

7. I ____ sleep.

8. Which sentence is an unreal conditional question:

9. Which sentence has a verb given in the past modal form:

10. Which sentence has a defining relative clause:

11. Which sentence is incorrect:

12. Which sentence has a non-defining participle clause: