1 i am glad that you feel better

2 we're surprised to find that he had already left.

3. :( sorry 

4.it is obviously that they are happy together

5 :( sorry 

6 i am certain that you enjoyed the fish

7 we are worried that there is no lifeguards on duty

8 juliette is sure that she could identify her attacker

9 it is essential that they should be told immediately

10

:( sorry 

11. we are determined that our experiment is wrong

12 i am confident that my new plan will soon be accepted

13. he is aware that he'll fail in the last term if he's lazy

14 they are unaware that the weather goes bad

15 we are happy that our merchandises are become better all time 

1. I am glad that you feel better.

2. We're surprised to find that he had already left.

3. I an anxious, he shouldn't find out.

4. It is obviously that they are happy together.

5. It's funny, her mother should do a thing like that,

6. I am certain that you enjoyed the fish.

7. We are worried that there is no lifeguards on duty.

8. Juliette is sure that she could identify her attacker.

9. It is essential that they should be told immediately.

10. K rõ.

11. We are determined that our experiment is wrong.

12. I am confident that my new plan will soon be accepted.

13. He is aware that he'll fail in the last term if he's lazy.

14. They are unaware that the weather goes bad.

15. We are happy that our merchandises are become better all time.