Relative pronouns and adverbs

Temat przeniesiony do archwium.
Proszę o sprawdzenie zdań. Polecenie brzmiało: Join the sentences using relative pronouns/adverbs.

1. That's the hotel. We stayed there last summer.
That is a hotel which we stayed last summer.

2. We went back to shop. My sister was there.
We went back to shop where my sister was.

3. This is the car. He drives to work in it every day.
This is the car which he drives in(?) to work every day.

4. That's the village. Mary's son lives there.
That's the village where Mary's son lives.

5. That is a girl. Her cooking is brillant.
That is a girl who(that) cooking is brillant.

6. It's December. The Swedes have a festival this month.
It's December when The Swedes have a festival.

7. She has a beautiful nacklace. It used to belong to her mother.
She has a beautiful necklace which used to belong to her mother.

8. There's a lady. Her daughter lives in Italy.
There's a lady whose daughter lives in Italy.

9. That's the spooky house. It has a ghost.
That's the spooky house which has a ghost.
>1. That's the hotel. We stayed there last summer.
> That is {the} hotel {where} we stayed last summer.
>
>2. We went back to shop. My sister was there.
> We went back to {the} shop where my sister was.
>
>3. This is the car. He drives to work in it every day.
> This is the car which he drives {} to work every day.
>
>4. That's the village. Mary's son lives there.
> That's the village where Mary's son lives.
>
>5. That is a girl. Her cooking is brillant.
> That is {the} girl {whose} cooking is {brilliant}.
>
>6. It's December. The Swedes have a festival this month.
>December {is} when the Swedes have a festival.
>
>7. She has a beautiful nacklace. It used to belong to her mother.
> She has a beautiful necklace, which used to belong to her mother.
>
>8. There's a lady. Her daughter lives in Italy.
> There's a lady whose daughter lives in Italy.
>
>9. That's the spooky house. It has a ghost.
> That's the spooky house which has a ghost.
Dzięki wielkie;)