1. Be careful when you're cooking next time

2. Do you feel sleepy when reading the newspaper?

3. Playing football in the stadium is safe

4. I don't relax by watching television

5. How do you learn to play the piano?

6. Computers are old

7. These lessons are very difficult

8. People sing badly

9. These man work at my shop

10. That is Mai's digital camera.

1.Be careful when you're cooking next time.

2.Do you feel sleepy when reading the newspaper?

3.Playing football in the stadium is safe.

4.I don't relax by watching television.

5.How do you learn to play the piano?

6.Those computers are old.

7.These lessons are very difficult.

8.Those people sing badly.

9.These men work at my shop.

10.That is Mai's digital camera.