Are you going to write George a letter soon?

1. Are you going to write George a letter soon? (using cleft sentence in the passive)
-It is......................................
2. The chickens haven't been fed. The cow hasn't been fed, either. (Using neither...nor)
- Neither...................................
3. I'm most worried about the statistics exam. (Using cleft sentence with the underlined part)
- It is the statistics exam............................
4. The cake was very delicious. It was made by my mother. (Using participial phrase)
- The cake............................
5. I think you should try and be optimistic as you can. (Side)
- I think you should...............................