Here are the suggested words to fill in the blanks:

1. **an**
2. **with**
3. **goes**
4. **down**

So the completed text would read:

"I live in a house near the sea. It is (1) **an** old house, about 100 years old and it's very small. There are two bedrooms upstairs (2) **with** no bathroom. The bathroom is down stairs (3) **goes** to the kitchen and there is a living room where there is a lovely old fire place. There is a garden in front of the house. The garden (4) **down** to the beach, and in spring and summer there are flowers everywhere. I like alone with my dog, Reck, but we have a lot of visitors. My city friends often stay with me. I."