collective and plural nouns

We're trying to find ...

• a cheap accomodation.
• some cheap accomodation.

My grandmother suffers from ...

• bad health.
• a bad health.

We've bought ... for the living room.

• a new furniture
• some new furniture

Please can you give me ...

• some advice?
• an advice?

I'd like ..., please.

• a bread
• some bread

We lost ... on the way back from Singapure.

• a luggage
• a piece of luggage

You need to get ... for the summer.

• a new clothes
• some new clothes

My girlfriend gave me ... for my birthday.

• a pyjamas
• a pair of pyjamas

The traffic ... terrible in the rush hour in the city centre.

• is
• are

My clothes ... absolutely soaking, I gpt caught in a thunderstorm.

• is
• are