#1.
1) There seems to be a problem.
2) There is too much salt in the soup.
3) There is likely to be snow tomorrow.
4) I don't want there to be any trouble.
5) Were there any letters for me?
6) There is something wrong with the car.
7) There was a woman singing on the bus.
8) There is no need to shout.
9) There must be somebody at home.
10) Will there be an exam next week?
#2.
1) Yes.
2) Yes.
3) No.
4) Yes.
5) No.
6) Yes.
7) No.