1) It is a perfect day for picnic in the park.
2)We don't know if it is a girl or boy yet.
3)It is not a big deal fro him.
4)It is my life, so leave me alone!
5)It is a pity for me.
6). There are no pupils.
7. There is a pen on the desk.
8)There are people who don’t agree with our decision.
9)There are many cars in traffic.
10) There is a big problem.
