Answer:
1. I will visit Japan next year.
2. The wound will heal slowly.
3. Will you hear from her often?
4. I want to get a new car.
5. He will drink himself to death.
6.He will go from door to door selling books.
7.What horse will come in first?
8. This will be a needless trouble.
A boat, weapons,food,water and disguise
B Foot because for A C and D all you have to do is add an S. For foot however, you have to change the word itself to feet, thus making it irregular